diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/AboutBuildmLearn.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/AboutBuildmLearn.java
index feb18eed..6bc8cffc 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/AboutBuildmLearn.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/AboutBuildmLearn.java
@@ -32,11 +32,11 @@ protected void onCreate(Bundle savedInstanceState) {
             pInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
             String version = pInfo.versionName;
             assert findViewById(R.id.app_version) != null;
-            ((TextView) findViewById(R.id.app_version)).setText(String.format(Locale.ENGLISH, "Version: %s", version));
+            ((TextView) findViewById(R.id.app_version)).setText(String.format(Locale.ENGLISH, getString(R.string.version)+"%s", version));
         } catch (PackageManager.NameNotFoundException e) {
             assert findViewById(R.id.app_version) != null;
             assert ( findViewById(R.id.app_version)) != null;
-            ((TextView) findViewById(R.id.app_version)).setText("Version: 1.0");
+            ((TextView) findViewById(R.id.app_version)).setText(getString(R.string.version)+"1.0");
             e.printStackTrace();
         }
 
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/DeepLinkerActivity.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/DeepLinkerActivity.java
index bcbaf985..3898ea6b 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/DeepLinkerActivity.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/DeepLinkerActivity.java
@@ -7,6 +7,7 @@
 import android.util.Log;
 import android.widget.Toast;
 
+import org.buildmlearn.toolkit.R;
 import org.buildmlearn.toolkit.constant.Constants;
 import org.buildmlearn.toolkit.model.SavedProject;
 import org.buildmlearn.toolkit.model.Template;
@@ -57,7 +58,7 @@ protected void onCreate(Bundle savedInstanceState) {
                     return;
                 }
             }
-            Toast.makeText(this, "Invalid project file", Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, getString(R.string.project_invalid), Toast.LENGTH_SHORT).show();
             finish();
         } catch (ParserConfigurationException | IOException | SAXException e) {
             e.printStackTrace();
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/TemplateEditor.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/TemplateEditor.java
index 6cf96c5e..9245c367 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/TemplateEditor.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/activity/TemplateEditor.java
@@ -83,7 +83,7 @@ public class TemplateEditor extends AppCompatActivity implements TemplateEditorI
     private final Handler handlerToast = new Handler() {
         public void handleMessage(Message message) {
             if (message.arg1 == -1) {
-                Toast.makeText(TemplateEditor.this, "Build unsuccessful", Toast.LENGTH_SHORT).show();
+                Toast.makeText(TemplateEditor.this, getString(R.string.build_fail), Toast.LENGTH_SHORT).show();
             }
         }
     };
@@ -188,15 +188,15 @@ private void saveApk() {
         signer.setSignerThreadListener(new SignerThread.OnSignComplete() {
             @Override
             public void onSuccess(final String path) {
-                Log.d(TAG, "APK generated");
+                Log.d(TAG, getString(R.string.apk_generated));
                 mApkGenerationDialog.dismiss();
                 runOnUiThread(new Runnable() {
                     @Override
                     public void run() {
                         AlertDialog dialog = new AlertDialog.Builder(TemplateEditor.this)
-                                .setTitle("Apk Generated")
-                                .setMessage("Apk file saved at " + path + "\nFind it any time under Saved APKs\nInstall now?")
-                                .setNegativeButton("later", new DialogInterface.OnClickListener() {
+                                .setTitle(getString(R.string.apk_generated))
+                                .setMessage(getString(R.string.apk_saved_at) + path)
+                                .setPositiveButton(getString(R.string.info_template_ok), new DialogInterface.OnClickListener() {
                                     @Override
                                     public void onClick(DialogInterface dialog, int which) {
                                         dialog.dismiss();
@@ -256,7 +256,7 @@ private void shareApk() {
         signer.setSignerThreadListener(new SignerThread.OnSignComplete() {
             @Override
             public void onSuccess(final String path) {
-                Log.d(TAG, "APK generated");
+                Log.d(TAG, getString(R.string.apk_generated));
                 mApkGenerationDialog.dismiss();
 
                 Uri fileUri = Uri.fromFile(new File(path));
@@ -327,7 +327,7 @@ protected void onCreate(Bundle savedInstanceState) {
         toolkit = (ToolkitApplication) getApplicationContext();
         templateId = getIntent().getIntExtra(Constants.TEMPLATE_ID, -1);
         if (templateId == -1) {
-            Toast.makeText(this, "Invalid template ID, closing Template Editor activity", Toast.LENGTH_LONG).show();
+            Toast.makeText(this, getString(R.string.invalid_template_id), Toast.LENGTH_LONG).show();
             finish();
         }
 
@@ -804,6 +804,87 @@ private String saveProject() {
                 } catch (ParserConfigurationException e) {
                     e.printStackTrace();
 
+        EditText authorEditText = (EditText) findViewById(R.id.author_name);
+        titleEditText = (EditText) findViewById(R.id.template_title);
+        assert findViewById(R.id.author_name) != null;
+        assert ( findViewById(R.id.author_name)) != null;
+        String author = ((EditText) findViewById(R.id.author_name)).getText().toString();
+        assert findViewById(R.id.template_title) != null;
+        assert ( findViewById(R.id.template_title)) != null;
+        String title = ((EditText) findViewById(R.id.template_title)).getText().toString();
+        if ("".equals(author)) {
+            assert authorEditText != null;
+            authorEditText.setError(getString(R.string.author_name_error));
+        } else if ("".equals(title)) {
+            assert titleEditText != null;
+            titleEditText.setError(getResources().getString(R.string.title_error));
+        } else if (!Character.isLetterOrDigit(author.charAt(0))) {
+            assert authorEditText != null;
+            authorEditText.setError(getResources().getString(R.string.valid_msg));
+        } else if (!Character.isLetterOrDigit(title.charAt(0))) {
+            assert titleEditText != null;
+            titleEditText.setError(getString(R.string.title_valid));
+        } else {
+
+            DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder docBuilder;
+            try {
+
+                docBuilder = docFactory.newDocumentBuilder();
+                Document doc = docBuilder.newDocument();
+                Element rootElement = doc.createElement("buildmlearn_application");
+                Attr attr = doc.createAttribute("type");
+                attr.setValue(getResources().getString(template.getType()));
+                rootElement.setAttributeNode(attr);
+
+                Element authorElement = doc.createElement("author");
+                rootElement.appendChild(authorElement);
+
+                Element nameElement = doc.createElement("name");
+                nameElement.appendChild(doc.createTextNode(author));
+
+                authorElement.appendChild(nameElement);
+
+                Element titleElement = doc.createElement("title");
+                titleElement.appendChild(doc.createTextNode(title));
+                rootElement.appendChild(titleElement);
+
+                doc.appendChild(rootElement);
+                Element dataElement = doc.createElement("data");
+                rootElement.appendChild(dataElement);
+                if (selectedTemplate.getItems(doc).size() == 0 || (selectedTemplate.getItems(doc).size() < 2 && (templateId == 5 || templateId == 7))) {
+                    Toast.makeText(this, getString(R.string.no_data), Toast.LENGTH_SHORT).show();
+                    return null;
+                }
+                if (selectedTemplate.getItems(doc).get(0).getTagName().equals("item") && (templateId == 5 || templateId == 7)) {
+                    Toast.makeText(this, getString(R.string.no_data_add_meta), Toast.LENGTH_SHORT).show();
+                    return null;
+                }
+                for (Element item : selectedTemplate.getItems(doc)) {
+                    dataElement.appendChild(item);
+                }
+                if (oldFileName != null) {
+                    File tempFile = new File(oldFileName);
+                    tempFile.delete();
+                    oldFileName = null;
+                }
+                String saveFileName = title + " by " + author + ".buildmlearn";
+                saveFileName = saveFileName.replaceAll(" ", "-");
+
+
+                boolean isSaved=FileUtils.saveXmlFile(toolkit.getSavedDir(), saveFileName, doc);
+                if(isSaved) {
+                    oldFileName = toolkit.getSavedDir() + saveFileName;
+                    Toast.makeText(this, getString(R.string.project_saved), Toast.LENGTH_SHORT).show();
+                    return oldFileName;
+                }
+                else {
+                    titleEditText.setError(getString(R.string.file_already));
+                    return getString(R.string.file_already);
+                }
+
+            } catch (ParserConfigurationException e) {
+                e.printStackTrace();
                 }
             }
         } catch (NullPointerException e) {
@@ -814,14 +895,14 @@ private String saveProject() {
 
     @Override
     public void onBackPressed() {
+
         if (selectedView == null) {
             super.onBackPressed();
             if (saveDraft() != null)
-                Toast.makeText(getApplicationContext(), "Saved in Draft!", Toast.LENGTH_SHORT).show();
+                Toast.makeText(getApplicationContext(), getString(R.string.saved_in_drafts), Toast.LENGTH_SHORT).show();
         } else {
             restoreColorSchema();
         }
-
     }
 
     /**
@@ -865,11 +946,11 @@ private String saveDraft() {
             rootElement.appendChild(dataElement);
 
             if (selectedTemplate.getItems(doc).size() == 0) {
-                Toast.makeText(this, "Unable to perform action: No Data", Toast.LENGTH_SHORT).show();
+                Toast.makeText(this, getString(R.string.no_data), Toast.LENGTH_SHORT).show();
                 return null;
             }
             if (selectedTemplate.getItems(doc).get(0).getTagName().equals("item") && (templateId == 5 || templateId == 7)) {
-                Toast.makeText(this, "Unable to perform action: No Meta Details", Toast.LENGTH_SHORT).show();
+                Toast.makeText(this, getString(R.string.no_data_add_meta), Toast.LENGTH_SHORT).show();
                 return null;
             }
             if (templateId == 7 && selectedTemplate.getItems(doc).size() == 2) {
@@ -924,10 +1005,12 @@ private String saveDraft() {
     private void startSimulator() {
         String message = saveProject();
         if (message == null || message.equals("")) {
-            Toast.makeText(this, "Build unsuccessful", Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, getString(R.string.build_fail), Toast.LENGTH_SHORT).show();
             return;
-        } else if ("File already exists".equals(message)) {
-            titleEditText.setError("Template Already exists");
+        }
+        else if(getString(R.string.file_already).equals(message))
+        {
+            titleEditText.setError(getString(R.string.temp_already));
             return;
         }
         Intent simulatorIntent = new Intent(getApplicationContext(), Simulator.class);
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/adapter/DraftProjectAdapter.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/adapter/DraftProjectAdapter.java
index eb67c8cb..44bc3f3a 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/adapter/DraftProjectAdapter.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/adapter/DraftProjectAdapter.java
@@ -115,8 +115,8 @@ public View getView(int position, View convertView, ViewGroup parent) {
         }
 
         SavedProject projectData = getItem(position);
-        holder.draftSubtitle.setText(String.format(Locale.ENGLISH, "Last Modified: %s", projectData.getTime()));
-        holder.draftTitle.setText(String.format(Locale.ENGLISH, "Drafted on %s", projectData.getDate()));
+        holder.draftSubtitle.setText(String.format(Locale.ENGLISH, mContext.getString(R.string.last_mod)+"%s", projectData.getTime()));
+        holder.draftTitle.setText(String.format(Locale.ENGLISH, mContext.getString(R.string.drafted_on)+"%s", projectData.getDate()));
         holder.draftIcon.setText("D");
         convertView.setTag(holder);
         if (projectData.isSelected())
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/LastFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/LastFragment.java
index 4a8b183a..2ccb4c32 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/LastFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/LastFragment.java
@@ -62,7 +62,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -79,9 +79,9 @@ public boolean onMenuItemClick(MenuItem menuItem) {
 
         db.close();
 
-        ((TextView) rootView.findViewById(R.id.correct)).setText(String.format(Locale.getDefault(), "Total Correct : %1$d", stat[0]));
-        ((TextView) rootView.findViewById(R.id.wrong)).setText(String.format(Locale.getDefault(), "Total Wrong : %1$d", stat[1]));
-        ((TextView) rootView.findViewById(R.id.un_answered)).setText(String.format(Locale.getDefault(), "Total Unanswered : %1$d", stat[2]));
+        ((TextView) rootView.findViewById(R.id.correct)).setText(String.format(Locale.getDefault(), getString(R.string.total_correct)+"%1$d", stat[0]));
+        ((TextView) rootView.findViewById(R.id.wrong)).setText(String.format(Locale.getDefault(), getString(R.string.total_wrong)+"%1$d", stat[1]));
+        ((TextView) rootView.findViewById(R.id.un_answered)).setText(String.format(Locale.getDefault(), getString(R.string.total_unanswered)+"%1$d", stat[2]));
 
         rootView.findViewById(R.id.restart).setOnClickListener(new View.OnClickListener() {
             @Override
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/MainFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/MainFragment.java
index 8ca6b4c2..badbf92c 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/MainFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/MainFragment.java
@@ -63,7 +63,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java
index b00b531f..70993d9c 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java
@@ -63,7 +63,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -152,7 +152,7 @@ public boolean onMenuItemClick(MenuItem item) {
             });
         }
 
-        ((TextView) rootView.findViewById(R.id.question_title)).setText(String.format(Locale.getDefault(), "Question No : %1$s", questionId));
+        ((TextView) rootView.findViewById(R.id.question_title)).setText(String.format(Locale.getDefault(), getString(R.string.question_no)+"%1$s", questionId));
         ((TextView) rootView.findViewById(R.id.question)).setText(question);
         if (optionOne != null) {
             rootView.findViewById(R.id.radioButton1).setVisibility(View.VISIBLE);
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/DetailActivityFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/DetailActivityFragment.java
index 16a106dc..00234fb2 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/DetailActivityFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/DetailActivityFragment.java
@@ -97,7 +97,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.about_text_video));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -175,7 +175,7 @@ public void onLoadFinished(Loader<Cursor> loader, final Cursor data) {
                     public void onClick(View v) {
                         progress = new ProgressDialog(getActivity());
                         progress.setCancelable(false);
-                        progress.setMessage("Loading TTS Engine...");
+                        progress.setMessage(getString(R.string.loading_tts));
                         progress.show();
 
                         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
@@ -248,10 +248,10 @@ public void onInit(int status) {
                     int result = tts.setLanguage(Locale.US);
                     if (result == TextToSpeech.LANG_MISSING_DATA
                             || result == TextToSpeech.LANG_NOT_SUPPORTED) {
-                        Toast.makeText(getContext(), "US English is not supported. Playing in device's default installed language.", Toast.LENGTH_SHORT).show();
+                        Toast.makeText(getContext(), getString(R.string.tts_lang_not_supported), Toast.LENGTH_SHORT).show();
                     }
                 } else {
-                    Toast.makeText(getContext(), "Initialization Failed!", Toast.LENGTH_SHORT).show();
+                    Toast.makeText(getContext(), getString(R.string.tts_failed), Toast.LENGTH_SHORT).show();
                 }
             }
         });
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/MainActivityFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/MainActivityFragment.java
index aa928431..06285c89 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/MainActivityFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/MainActivityFragment.java
@@ -84,7 +84,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
         rootView = inflater.inflate(R.layout.fragment_main_dict, container, false);
 
         Toolbar toolbar = (Toolbar) rootView.findViewById(R.id.card_toolbar);
-        toolbar.setTitle("List of Passages :");
+        toolbar.setTitle(getString(R.string.dict_toolbar_title));
 
         Toolbar maintoolbar = (Toolbar) rootView.findViewById(R.id.toolbar_main);
         final String result[] = DataUtils.readTitleAuthor();
@@ -99,7 +99,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.about_us_dict)));
                         builder.setMessage(getResources().getText(R.string.about_text_dict));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/ResultActivityFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/ResultActivityFragment.java
index 2c13c4e9..6f88d356 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/ResultActivityFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/dictationtemplate/fragment/ResultActivityFragment.java
@@ -90,7 +90,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.about_text_video));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -150,7 +150,7 @@ public void onLoadFinished(Loader<Cursor> loader, final Cursor data) {
                 String result[] = obj.diff_prettyHtml(llDiffs);
 
                 int numTWords = passage.split(" ").length;
-                ((TextView) rootView.findViewById(R.id.score)).setText(String.format(Locale.ENGLISH, "SCORE : %s / %d", result[1], numTWords));
+                ((TextView) rootView.findViewById(R.id.score)).setText(String.format(Locale.ENGLISH, getString(R.string.match_score)+"%s / %d", result[1], numTWords));
 
                 ((TextView) rootView.findViewById(R.id.checked_text)).setText(Html.fromHtml(result[0]));
 
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/LastFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/LastFragment.java
index 66a0a798..7f6e2fab 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/LastFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/LastFragment.java
@@ -48,7 +48,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/MainFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/MainFragment.java
index 87d08f15..0b206c18 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/MainFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/flashcardtemplate/fragment/MainFragment.java
@@ -77,7 +77,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -150,11 +150,11 @@ public boolean onMenuItemClick(MenuItem item) {
         String base64 = flashCursor.getString(Constants.COL_BASE64);
 
         assert rootView.findViewById(R.id.intro_number) != null;
-        ((TextView) rootView.findViewById(R.id.intro_number)).setText(String.format(Locale.ENGLISH, "Card #%d of %d", Integer.parseInt(FlashId), numFlash));
+        ((TextView) rootView.findViewById(R.id.intro_number)).setText(String.format(Locale.ENGLISH, getString(R.string.card)+"#%d of %d", Integer.parseInt(FlashId), numFlash));
         assert rootView.findViewById(R.id.question) != null;
         ((TextView) rootView.findViewById(R.id.question)).setText(question);
         assert rootView.findViewById(R.id.hint) != null;
-        ((TextView) rootView.findViewById(R.id.hint)).setText(String.format(Locale.ENGLISH, "Hint : %s", hint));
+        ((TextView) rootView.findViewById(R.id.hint)).setText(String.format(Locale.ENGLISH, getString(R.string.hint)+"%s", hint));
 
         Button prv = (Button) rootView.findViewById(R.id.previous);
         Button flip = (Button) rootView.findViewById(R.id.flip);
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/DraftsFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/DraftsFragment.java
index 9ab36303..267e7af8 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/DraftsFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/DraftsFragment.java
@@ -168,7 +168,7 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
                 return;
             }
         }
-        Toast.makeText(getActivity(), "Invalid project file", Toast.LENGTH_SHORT).show();
+        Toast.makeText(getActivity(), getString(R.string.project_invalid), Toast.LENGTH_SHORT).show();
     }
 
     private void setAdapter(DraftProjectAdapter adapter) {
@@ -390,11 +390,11 @@ private void deleteItems() {
         }
         if(deleted)
             if(selectedPositions.size()==1)
-                Toast.makeText(activity,"Project Successfully Deleted", Toast.LENGTH_SHORT).show();
+                Toast.makeText(activity,getString(R.string.project_deleted), Toast.LENGTH_SHORT).show();
             else
-                Toast.makeText(activity,selectedPositions.size()+" Projects Successfully Deleted", Toast.LENGTH_SHORT).show();
+                Toast.makeText(activity,selectedPositions.size()+getString(R.string.project_deleted), Toast.LENGTH_SHORT).show();
         else
-            Toast.makeText(activity, "Project Deletion Failed!", Toast.LENGTH_SHORT).show();
+            Toast.makeText(activity, getString(R.string.project_deletion_failed), Toast.LENGTH_SHORT).show();
     }
 
     /**
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadApkFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadApkFragment.java
index 45c86cae..ba534c7c 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadApkFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadApkFragment.java
@@ -364,7 +364,7 @@ public void onClick(View v) {
                 actionBar.setCustomView(R.layout.search_bar);
                 actionBar.setDisplayShowTitleEnabled(false);
                 editSearch = (EditText) actionBar.getCustomView().findViewById(R.id.editSearch);
-                editSearch.setHint("Enter Apk name");
+                editSearch.setHint(getString(R.string.ask_apk_name));
                 editSearch.addTextChangedListener(new TextWatcher() {
                     @Override
                     public void beforeTextChanged(CharSequence s, int start, int count, int after) {
@@ -475,11 +475,11 @@ private void deleteItems() {
         }
         if(deleted)
             if(selectedPositions.size()==1)
-                Toast.makeText(activity,"Project Successfully Deleted", Toast.LENGTH_SHORT).show();
+                Toast.makeText(activity,getString(R.string.project_deleted), Toast.LENGTH_SHORT).show();
             else
-                Toast.makeText(activity,selectedPositions.size()+" Projects Successfully Deleted", Toast.LENGTH_SHORT).show();
+                Toast.makeText(activity,selectedPositions.size()+getString(R.string.project_deleted), Toast.LENGTH_SHORT).show();
         else
-            Toast.makeText(activity, "Project Deletion Failed!", Toast.LENGTH_SHORT).show();
+            Toast.makeText(activity, getString(R.string.project_deletion_failed), Toast.LENGTH_SHORT).show();
     }
 
     /**
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadProjectFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadProjectFragment.java
index ab3f7d52..4969a953 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadProjectFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/LoadProjectFragment.java
@@ -214,7 +214,7 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
                 return;
             }
         }
-        Toast.makeText(getActivity(), "Invalid project file", Toast.LENGTH_SHORT).show();
+        Toast.makeText(getActivity(), getString(R.string.project_invalid), Toast.LENGTH_SHORT).show();
     }
 
     private void setAdapter(SavedProjectAdapter adapter) {
@@ -517,11 +517,11 @@ private void deleteItems() {
         }
         if(deleted)
             if(selectedPositions.size()==1)
-                Toast.makeText(activity,"Project Successfully Deleted", Toast.LENGTH_SHORT).show();
+                Toast.makeText(activity,getString(R.string.project_deleted), Toast.LENGTH_SHORT).show();
             else
-                Toast.makeText(activity,selectedPositions.size()+" Projects Successfully Deleted", Toast.LENGTH_SHORT).show();
+                Toast.makeText(activity,selectedPositions.size()+getString(R.string.project_deleted), Toast.LENGTH_SHORT).show();
         else
-            Toast.makeText(activity, "Project Deletion Failed!", Toast.LENGTH_SHORT).show();
+            Toast.makeText(activity, getString(R.string.project_deletion_failed), Toast.LENGTH_SHORT).show();
     }
 
     /**
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/SettingsFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/SettingsFragment.java
index 857fd449..415fa698 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/SettingsFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/SettingsFragment.java
@@ -343,8 +343,8 @@ private class AsyncTaskRunner extends AsyncTask<String, Void, Float> {
         @Override
         protected void onPreExecute() {
             progressDialog = new ProgressDialog(getActivity());
-            progressDialog.setTitle("Deleting...");
-            progressDialog.setMessage("Deleting Temporary file");
+            progressDialog.setTitle(getString(R.string.deleting));
+            progressDialog.setMessage(getString(R.string.delete_temp_files));
             progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
             progressDialog.setCancelable(false);
             progressDialog.show();
@@ -361,10 +361,9 @@ protected Float doInBackground(String... params) {
         protected void onPostExecute(Float size) {
             progressDialog.dismiss();
             if (size != 0) {
-                Toast.makeText(getActivity(), "Deleted " + size + " MB.", Toast.LENGTH_SHORT).show();
+                Toast.makeText(getActivity(), getString(R.string.deleted) + size + " MB.", Toast.LENGTH_SHORT).show();
             } else {
-                mToast.setText("No Temp Files Found!");
-                mToast.show();
+                Toast.makeText(getActivity(), getString(R.string.no_temp_files), Toast.LENGTH_SHORT).show();
             }
         }
     }
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/DetailActivityFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/DetailActivityFragment.java
index 8dea9ffe..66e27838 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/DetailActivityFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/DetailActivityFragment.java
@@ -82,7 +82,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.about_text_video));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/MainActivityFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/MainActivityFragment.java
index dc49ba62..e8d9aa9c 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/MainActivityFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/infotemplate/fragment/MainActivityFragment.java
@@ -94,7 +94,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.about_text_info));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/LastFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/LastFragment.java
index 32dec44b..97919d5b 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/LastFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/LastFragment.java
@@ -57,7 +57,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -77,11 +77,11 @@ public boolean onMenuItemClick(MenuItem menuItem) {
         int stat[] = db.getStatistics();
 
         assert rootView.findViewById(R.id.correct) != null;
-        ((TextView) rootView.findViewById(R.id.correct)).setText(String.format(Locale.getDefault(), "Total Correct : %1$d", stat[0]));
+        ((TextView) rootView.findViewById(R.id.correct)).setText(String.format(Locale.getDefault(),getString(R.string.learn_spell_total_correct) +"%1$d", stat[0]));
         assert rootView.findViewById(R.id.wrong) != null;
-        ((TextView) rootView.findViewById(R.id.wrong)).setText(String.format(Locale.getDefault(), "Total Wrong : %1$d", stat[1]));
+        ((TextView) rootView.findViewById(R.id.wrong)).setText(String.format(Locale.getDefault(), getString(R.string.learn_spell_total_wrong)+"%1$d", stat[1]));
         assert rootView.findViewById(R.id.un_answered) != null;
-        ((TextView) rootView.findViewById(R.id.un_answered)).setText(String.format(Locale.getDefault(), "Total Unanswered : %1$d", stat[2]));
+        ((TextView) rootView.findViewById(R.id.un_answered)).setText(String.format(Locale.getDefault(), getString(R.string.learn_spell_total_unanswered)+"%1$d", stat[2]));
 
         rootView.findViewById(R.id.restart).setOnClickListener(new View.OnClickListener() {
             @Override
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/MainFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/MainFragment.java
index 68e6058a..816d6b29 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/MainFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/learnspelling/fragment/MainFragment.java
@@ -83,7 +83,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -154,9 +154,11 @@ public boolean onMenuItemClick(MenuItem item) {
         mSbSpeechRate = (SeekBar) rootView.findViewById(R.id.seek_bar);
         TextView mTvWordNumber = (TextView) rootView.findViewById(R.id.intro_number);
 
-        mBtnSpell.setEnabled(false);
-        mBtnSkip.setEnabled(false);
-        mTvWordNumber.setText(String.format(Locale.ENGLISH, "Word #%d of %d", Integer.parseInt(spellId), numQues));
+
+        mBtn_Spell.setEnabled(false);
+        mBtn_Skip.setEnabled(false);
+        mTv_WordNumber.setText(String.format(Locale.ENGLISH, getString(R.string.learn_spell_word)+"#%d of %d", Integer.parseInt(spellId), numQues));
+
 
         Cursor spellCursor = db.getSpellingCursorById(Integer.parseInt(spellId));
         spellCursor.moveToFirst();
@@ -210,7 +212,7 @@ public void onClick(View v) {
 
                 progress = new ProgressDialog(mContext);
                 progress.setCancelable(false);
-                progress.setMessage("Loading TTS Engine...");
+                progress.setMessage(getString(R.string.loading_tts));
                 progress.show();
 
 
@@ -265,7 +267,7 @@ public void onClick(View v) {
     private void submit(String spell) {
         String input = mEtSpelling.getText().toString().trim();
         if (input.length() == 0) {
-            Toast.makeText(mContext, "Please enter the spelling",
+            Toast.makeText(mContext, getString(R.string.learn_spell_enter_spell),
                     Toast.LENGTH_SHORT).show();
 
         } else {
@@ -319,10 +321,10 @@ public void onInit(int status) {
                     int result = tts.setLanguage(Locale.US);
                     if (result == TextToSpeech.LANG_MISSING_DATA
                             || result == TextToSpeech.LANG_NOT_SUPPORTED) {
-                        Toast.makeText(mContext, "US English is not supported. Playing in device's default installed language.", Toast.LENGTH_SHORT).show();
+                        Toast.makeText(mContext, getString(R.string.tts_lang_not_supported), Toast.LENGTH_SHORT).show();
                     }
                 } else {
-                    Toast.makeText(mContext, "Initialization Failed!", Toast.LENGTH_SHORT).show();
+                    Toast.makeText(mContext, getString(R.string.tts_failed), Toast.LENGTH_SHORT).show();
                 }
             }
         });
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/DetailFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/DetailFragment.java
index 80093ab9..bf898880 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/DetailFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/DetailFragment.java
@@ -127,7 +127,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
@@ -167,7 +167,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
         listViewB.addFooterView(footer_B);
         listViewB.setAdapter(matchListAdapterB);
 
-        ((TextView) rootView.findViewById(R.id.score)).setText(String.format(Locale.ENGLISH, "Score : %d of %d", countScore, matchListA.size()));
+        ((TextView) rootView.findViewById(R.id.score)).setText(String.format(Locale.ENGLISH, getString(R.string.match_score)+"%d of %d", countScore, matchListA.size()));
 
         if (savedInstanceState != null && savedInstanceState.containsKey(SELECTED_KEY_A) && savedInstanceState.containsKey(SELECTED_KEY_B)) {
             mPositionA = savedInstanceState.getInt(SELECTED_KEY_A);
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/MainFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/MainFragment.java
index 31bfb41b..3e903157 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/MainFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/matchtemplate/fragment/MainFragment.java
@@ -144,7 +144,7 @@ public boolean onMenuItemClick(MenuItem menuItem) {
                                 new AlertDialog.Builder(getActivity());
                         builder.setTitle(String.format("%1$s", getString(R.string.comprehension_about_us)));
                         builder.setMessage(getResources().getText(R.string.comprehension_about_text));
-                        builder.setPositiveButton("OK", null);
+                        builder.setPositiveButton(getString(R.string.info_template_ok), null);
                         AlertDialog welcomeAlert = builder.create();
                         welcomeAlert.show();
                         assert welcomeAlert.findViewById(android.R.id.message) != null;
diff --git a/source-code/app/src/main/res/values/strings.xml b/source-code/app/src/main/res/values/strings.xml
index 68dbf725..cd3e5182 100644
--- a/source-code/app/src/main/res/values/strings.xml
+++ b/source-code/app/src/main/res/values/strings.xml
@@ -395,6 +395,7 @@
     <string name="enter_second_list_item_match">Enter Second List Item</string>
     <string name="match_dialog_edit_title">Edit two matching topics below</string>
     <string name="meta_title">Title</string>
+    <string name="match_score">Score : </string>
     <string name="meta_title_match_hint">Enter Title</string>
 
 
@@ -427,6 +428,7 @@
     <string name="valid_before_answer">Enter a valid option before marking it as answer.</string>
     <string name="enter_title">Enter a title.</string>
     <string name="apk_file_saved">APK file saved in Downloads folder</string>
+    <string name="apk_saved_at">APK saved at </string>
     <string name="apk_generated">APK Generated</string>
     <string name="apk_not_generated">APK file not generated</string>
     <string name="sd_card_notfound">SD card not found. APK file saved in internal storage.</string>
@@ -436,6 +438,14 @@
     <string name="enter_valid_option">Enter a valid option before marking it as answer.</string>
     <string name="LongPress_toedit">Long press to edit this item</string>
     <string name="question">Question %1$d</string>
+    <string name="invalid_template_id">Invalid template ID, closing Template Editor activity</string>
+    <string name="author_name_error">Author name is required</string>
+    <string name="no_data">Unable to perform action: No Data</string>
+    <string name="no_data_add_meta">Unable to perform action: Add Meta Details</string>
+    <string name="project_saved">Project successfully saved</string>
+    <string name="file_already">File Already exists</string>
+    <string name="saved_in_drafts">Saved in Draft!</string>
+    <string name="temp_already">Template Already exists</string>
 
     <string name="enter">Enter name</string>
     <string name="name_valid_msg">Name must start with alphanumeric character</string>
@@ -445,6 +455,29 @@
     <string name="title_valid">Title must start with alphanumeric</string>
     <string name="valid_msg_name">Enter valid name</string>
     <string name="same_options">Two or more options are same.</string>
+    <string name="learn_spell_total_correct">Total Correct : </string>
+    <string name="learn_spell_total_wrong">Total Wrong : </string>
+    <string name="learn_spell_total_unanswered">Total Unanswered : </string>
+    <string name="learn_spell_word">Word </string>
+    <string name="loading_tts">Loading TTS Engine…</string>
+    <string name="tts_lang_not_supported">US English is not supported. Playing in device\'s default installed language.</string>
+    <string name="tts_failed">Initialization Failed!</string>
+    <string name="learn_spell_enter_spell">Please enter the spelling</string>
+    <string name="project_invalid">Invalid project file</string>
+    <string name="project_deleted"> Project Successfully Deleted</string>
+    <string name="project_deletion_failed">Project Deletion Failed</string>
+    <string name="ask_apk_name">Enter Apk name</string>
+    <string name="deleting">Deleting…</string>
+    <string name="no_temp_files">No Temp Files Found!</string>
+    <string name="deleted">Deleted </string>
+    <string name="card">Card </string>
+    <string name="hint">Hint : </string>
+    <string name="dict_toolbar_title">List of Passages :</string>
+    <string name="question_no">Question No : </string>
+    <string name="last_mod">Last Modified: </string>
+    <string name="drafted_on">Drafted on </string>
+    <string name="version">Version: </string>
+    <string name="build_fail">Build unsuccessful</string>
 
     <string name="time_zero_error">Time can\'t be zero</string>
     <string name="pref_rate_title">Rate Toolkit</string>