diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2a0ff8a9bd217dce5a87c82d164b066b007df892..84819f1da6d5ec20f5cd958b57dbdabeac67eac1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,7 +11,7 @@
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@drawable/baseline_manage_accounts_24"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
diff --git a/app/src/main/java/fr/imt_atlantique/myfirstapplication/DisplayUserActivity.java b/app/src/main/java/fr/imt_atlantique/myfirstapplication/DisplayUserActivity.java
index 13a4f3f52d3dba1032280aadbe7f21e39895009b..ab9ca62c340998de6a8567db21763f973fe4f7a0 100644
--- a/app/src/main/java/fr/imt_atlantique/myfirstapplication/DisplayUserActivity.java
+++ b/app/src/main/java/fr/imt_atlantique/myfirstapplication/DisplayUserActivity.java
@@ -126,7 +126,7 @@ public class DisplayUserActivity extends AppCompatActivity {
         String phoneNumber = phoneTextView.getText().toString();
 
         if (phoneNumber.trim().isEmpty()) {
-            Snackbar.make(findViewById(R.id.mainContent), "The number to be called is invalid", Snackbar.LENGTH_LONG).show();
+            Snackbar.make(findViewById(R.id.mainContent), getString(R.string.invalid_phone_number), Snackbar.LENGTH_LONG).show();
             return;
         }
 
@@ -142,16 +142,16 @@ public class DisplayUserActivity extends AppCompatActivity {
             callIntent.setData(Uri.parse("tel:" + phoneNumber));
             startActivity(callIntent);
         } catch (SecurityException e) {
-            Snackbar.make(v, "An error occurred during the call attempt: " + e, Snackbar.LENGTH_SHORT).show();
+            Snackbar.make(v, getString(R.string.call_attempt_error) + e, Snackbar.LENGTH_SHORT).show();
         }
     }
 
 
     private void grantPermissionAlertDialog() {
         new AlertDialog.Builder(this)
-                .setTitle("Call Permission Required")
-                .setMessage("This App needs Call permission in order to be able to handle calling a phone number")
-                .setNegativeButton("Cancel", (dialog, which) -> Toast.makeText(DisplayUserActivity.this, "Permission Denied", Toast.LENGTH_SHORT)
+                .setTitle(getString(R.string.call_permission_title))
+                .setMessage(getString(R.string.call_permission_message))
+                .setNegativeButton(getString(R.string.cancel), (dialog, which) -> Toast.makeText(DisplayUserActivity.this, getString(R.string.permission_denied), Toast.LENGTH_SHORT)
                         .show())
                 .setPositiveButton("Ok", (dialog, which) -> ActivityCompat.requestPermissions(DisplayUserActivity.this, new String[]{Manifest.permission.CALL_PHONE}, 3))
                 .create()
diff --git a/app/src/main/java/fr/imt_atlantique/myfirstapplication/MainActivity.java b/app/src/main/java/fr/imt_atlantique/myfirstapplication/MainActivity.java
index 78b0eb528d808efb7ad5e79f1a59be08897fc41b..a5daddf6a6aad78107aba762b7c7440cd31b5391 100644
--- a/app/src/main/java/fr/imt_atlantique/myfirstapplication/MainActivity.java
+++ b/app/src/main/java/fr/imt_atlantique/myfirstapplication/MainActivity.java
@@ -62,11 +62,8 @@ public class MainActivity extends AppCompatActivity {
         birthDate = getString(R.string.pick_date_hint);
         findAllViewById();
         birthDateButton.setOnClickListener(view -> showDatePicker());
-
-        if (savedInstanceState == null) {
+        if(savedInstanceState == null)
             restorePreferences();
-        }
-
     }
 
     private void findAllViewById() {
@@ -207,7 +204,7 @@ public class MainActivity extends AppCompatActivity {
         } catch (Exception e) {
             final Snackbar snackbar;
             if (e.getMessage() == null) {
-                snackbar = Snackbar.make(mainContent, "An error occurred please try again.", Snackbar.LENGTH_LONG);
+                snackbar = Snackbar.make(mainContent, getString(R.string.error_try_again), Snackbar.LENGTH_LONG);
             } else {
                 snackbar = Snackbar.make(mainContent, e.getMessage(), Snackbar.LENGTH_LONG);
             }
@@ -322,7 +319,7 @@ public class MainActivity extends AppCompatActivity {
 
     private void openWikipedia() {
         if (birthCity == null || birthCity.trim().isEmpty()) {
-            Snackbar.make(mainContent, "Please enter a birth city first", Snackbar.LENGTH_LONG).show();
+            Snackbar.make(mainContent, getString(R.string.enter_birth_city), Snackbar.LENGTH_LONG).show();
             return;
         }
 
@@ -332,20 +329,20 @@ public class MainActivity extends AppCompatActivity {
         if (intent.resolveActivity(getPackageManager()) != null) {
             startActivity(intent);
         } else {
-            Snackbar.make(mainContent, "No browser found to open Wikipedia", Snackbar.LENGTH_LONG).show();
+            Snackbar.make(mainContent, getString(R.string.no_browser_found), Snackbar.LENGTH_LONG).show();
         }
     }
 
     private void shareCity() {
         if (birthCity == null || birthCity.trim().isEmpty()) {
-            Snackbar.make(mainContent, "Please enter a birth city first", Snackbar.LENGTH_LONG).show();
+            Snackbar.make(mainContent, getString(R.string.enter_birth_city), Snackbar.LENGTH_LONG).show();
             return;
         }
 
         Intent intent = new Intent(Intent.ACTION_SEND);
         intent.setType("text/plain");
         intent.putExtra(Intent.EXTRA_TEXT, birthCity);
-        Intent chooser = Intent.createChooser(intent, "Share ville");
+        Intent chooser = Intent.createChooser(intent, getString(R.string.share_city));
         startActivity(chooser);
 
     }
@@ -390,4 +387,4 @@ public class MainActivity extends AppCompatActivity {
             }
     );
 
-}
\ No newline at end of file
+}
diff --git a/app/src/main/res/drawable/baseline_manage_accounts_24.xml b/app/src/main/res/drawable/baseline_manage_accounts_24.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3a2e3ab34da47be3787285cdfe7b7e91b1193575
--- /dev/null
+++ b/app/src/main/res/drawable/baseline_manage_accounts_24.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M10,8m-4,0a4,4 0,1 1,8 0a4,4 0,1 1,-8 0"/>
+      
+    <path android:fillColor="@android:color/white" android:pathData="M10.67,13.02C10.45,13.01 10.23,13 10,13c-2.42,0 -4.68,0.67 -6.61,1.82C2.51,15.34 2,16.32 2,17.35V20h9.26C10.47,18.87 10,17.49 10,16C10,14.93 10.25,13.93 10.67,13.02z"/>
+      
+    <path android:fillColor="@android:color/white" android:pathData="M20.75,16c0,-0.22 -0.03,-0.42 -0.06,-0.63l1.14,-1.01l-1,-1.73l-1.45,0.49c-0.32,-0.27 -0.68,-0.48 -1.08,-0.63L18,11h-2l-0.3,1.49c-0.4,0.15 -0.76,0.36 -1.08,0.63l-1.45,-0.49l-1,1.73l1.14,1.01c-0.03,0.21 -0.06,0.41 -0.06,0.63s0.03,0.42 0.06,0.63l-1.14,1.01l1,1.73l1.45,-0.49c0.32,0.27 0.68,0.48 1.08,0.63L16,21h2l0.3,-1.49c0.4,-0.15 0.76,-0.36 1.08,-0.63l1.45,0.49l1,-1.73l-1.14,-1.01C20.72,16.42 20.75,16.22 20.75,16zM17,18c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2s2,0.9 2,2S18.1,18 17,18z"/>
+    
+</vector>
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index 709f798e55a5060b0690354208e87783f0ae5ca9..a2f8432e00324e528a1c0516839788617e5f1bc5 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -5,10 +5,10 @@
     </item>
     <item
         android:id="@+id/wikipediaAction"
-        android:title="Open Wikipedia">
+        android:title="@string/open_wikipedia">
     </item>
     <item
         android:id="@+id/shareAction"
-        android:title="Share">
+        android:title="@string/share">
     </item>
 </menu>
\ No newline at end of file
diff --git a/app/src/main/res/values-FR/colors.xml b/app/src/main/res/values-FR/colors.xml
new file mode 100644
index 0000000000000000000000000000000000000000..47447ef81d69a9411e5e11e3c1f207730403faec
--- /dev/null
+++ b/app/src/main/res/values-FR/colors.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+    <color name="green">#4CAF50</color>
+    <color name="red">#6B2626</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-FR/departments.xml b/app/src/main/res/values-FR/departments.xml
new file mode 100644
index 0000000000000000000000000000000000000000..5fc996d3c5857a096fa5e2f0d51717c1ca29529d
--- /dev/null
+++ b/app/src/main/res/values-FR/departments.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="departments">
+        <item>Côtes d\'Armor</item>
+        <item>Finistère</item>
+        <item>Ille et Vilaine</item>
+        <item>Morbihan</item>
+    </string-array>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-FR/strings.xml b/app/src/main/res/values-FR/strings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ca2a1a630ac8b4d191cbb51e5bb2d4e2d1907e76
--- /dev/null
+++ b/app/src/main/res/values-FR/strings.xml
@@ -0,0 +1,34 @@
+<resources>
+    <string name="app_name">Annuaire</string>
+    <string name="first_name_label">Prénom</string>
+    <string name="first_name_placeholder">Jean</string>
+    <string name="last_name_label">Nom</string>
+    <string name="last_name_placeholder">Dupont</string>
+    <string name="birth_date_label">Date de naissance</string>
+    <string name="birth_date_placeholder">26/01/2002</string>
+    <string name="birth_dept_label">Département de naissance</string>
+    <string name="birth_city_label">Ville de naissance</string>
+    <string name="birth_city_placeholder">Londres</string>
+    <string name="validate">Valider</string>
+    <string name="reset_action">Réinitialiser</string>
+    <string name="cancel">Annuler</string>
+    <string name="ok">OK</string>
+    <string name="permission_denied">Permission refusée</string>
+    <string name="add_phone_number_label">Ajouter un numéro de téléphone</string>
+    <string name="phone_number_label">Numéro de téléphone</string>
+    <string name="phone_number_placeholder">0612345678</string>
+    <string name="empty_warning">Veuillez remplir tous les champs vides !</string>
+    <string name="close_snackbar">Fermer</string>
+    <string name="pick_date_hint">Choisir une date</string>
+    <string name="invalid_phone_number">Le numéro à appeler est invalide</string>
+    <string name="call_attempt_error">Une erreur est survenue lors de la tentative d\'appel : </string>
+    <string name="call_permission_title">Permission d\'appel requise</string>
+    <string name="call_permission_message">Cette application nécessite la permission d\'appel pour pouvoir effectuer un appel téléphonique</string>
+    <string name="enter_birth_city">Veuillez entrer une ville de naissance</string>
+    <string name="no_browser_found">Aucun navigateur trouvé pour ouvrir Wikipédia</string>
+    <string name="share_city">Partager la ville</string>
+    <string name="error_try_again">Une erreur est survenue, veuillez réessayer.</string>
+    <string name="open_wikipedia">Ouvrir Wikipédia</string>
+    <string name="share">Partager</string>
+    <string name="error_first_name_empty">Le prénom ne peut pas être vide.</string>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-FR/styles.xml b/app/src/main/res/values-FR/styles.xml
new file mode 100644
index 0000000000000000000000000000000000000000..184074dfed888760aeca892ab1ec1b2dd2e3a2ef
--- /dev/null
+++ b/app/src/main/res/values-FR/styles.xml
@@ -0,0 +1,6 @@
+<resources>
+    <style name="HintTextAppearance" parent="TextAppearance.AppCompat">
+        <item name="android:textSize">15sp</item>
+        <item name="android:textColorHint">#888888</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-FR/themes.xml b/app/src/main/res/values-FR/themes.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c447aa75f6bb29f56d840ba6727729b891ab611e
--- /dev/null
+++ b/app/src/main/res/values-FR/themes.xml
@@ -0,0 +1,9 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.MyFirstApplication" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+    </style>
+
+    <style name="Theme.MyFirstApplication" parent="Base.Theme.MyFirstApplication" />
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4582dc4a9f011e2d060ebac05fb5c5383e2ccd47..d9f53f8871743e5558b18fc85d037ba200fd5a31 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">MyFirstApplication</string>
+    <string name="app_name">Directory</string>
     <string name="first_name_label">First name</string>
     <string name="first_name_placeholder">John</string>
     <string name="last_name_label">Last name</string>
@@ -12,10 +12,23 @@
     <string name="validate">Validate</string>
     <string name="reset_action">Reset</string>
     <string name="cancel">Cancel</string>
+    <string name="ok">OK</string>
+    <string name="permission_denied">Permission Denied</string>
     <string name="add_phone_number_label">Add a phone number</string>
     <string name="phone_number_label">Phone number</string>
     <string name="phone_number_placeholder">0612345678</string>
     <string name="empty_warning">Please fill all empty field !</string>
     <string name="close_snackbar">Close</string>
     <string name="pick_date_hint">Pick date</string>
+    <string name="invalid_phone_number">The number to be called is invalid</string>
+    <string name="call_attempt_error">An error occurred during the call attempt: </string>
+    <string name="call_permission_title">Call Permission Required</string>
+    <string name="call_permission_message">This App needs Call permission in order to be able to handle calling a phone number</string>
+    <string name="enter_birth_city">Please enter a birth city first</string>
+    <string name="no_browser_found">No browser found to open Wikipedia</string>
+    <string name="share_city">Share city</string>
+    <string name="error_try_again">An error occurred please try again.</string>
+    <string name="open_wikipedia">Open Wikipedia</string>
+    <string name="share">Share</string>
+    <string name="error_first_name_empty">The first name can not be empty.</string>
 </resources>
\ No newline at end of file
diff --git a/manage_accounts.svg b/manage_accounts.svg
new file mode 100644
index 0000000000000000000000000000000000000000..440db0c92473dcdfc0f50ddca6c0a5ecc8ba5f84
--- /dev/null
+++ b/manage_accounts.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#1f1f1f"><g><path d="M0,0h24v24H0V0z" fill="none"/></g><g><g><circle cx="10" cy="8" r="4"/><path d="M10.67,13.02C10.45,13.01,10.23,13,10,13c-2.42,0-4.68,0.67-6.61,1.82C2.51,15.34,2,16.32,2,17.35V20h9.26 C10.47,18.87,10,17.49,10,16C10,14.93,10.25,13.93,10.67,13.02z"/><path d="M20.75,16c0-0.22-0.03-0.42-0.06-0.63l1.14-1.01l-1-1.73l-1.45,0.49c-0.32-0.27-0.68-0.48-1.08-0.63L18,11h-2l-0.3,1.49 c-0.4,0.15-0.76,0.36-1.08,0.63l-1.45-0.49l-1,1.73l1.14,1.01c-0.03,0.21-0.06,0.41-0.06,0.63s0.03,0.42,0.06,0.63l-1.14,1.01 l1,1.73l1.45-0.49c0.32,0.27,0.68,0.48,1.08,0.63L16,21h2l0.3-1.49c0.4-0.15,0.76-0.36,1.08-0.63l1.45,0.49l1-1.73l-1.14-1.01 C20.72,16.42,20.75,16.22,20.75,16z M17,18c-1.1,0-2-0.9-2-2s0.9-2,2-2s2,0.9,2,2S18.1,18,17,18z"/></g></g></svg>
\ No newline at end of file