diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a5db226..f226625 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -3,10 +3,11 @@
     package="fr.unix_experience.owncloud_sms"
     android:versionCode="17"
     android:versionName="0.16.1" >
-	<!-- From Android 3.0 to 5.0 -->
+
+    <!-- From Android 3.0 to 5.0 -->
     <uses-sdk
-        android:minSdkVersion="11"
         android:maxSdkVersion="21"
+        android:minSdkVersion="11"
         android:targetSdkVersion="19" />
 
     <uses-permission android:name="android.permission.READ_SMS" />
@@ -19,8 +20,8 @@
     <uses-permission android:name="android.permission.READ_SYNC_STATS" />
     <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
-    <uses-permission android:name="android.permission.WAKE_LOCK"/>
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
     <!-- For account management -->
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
@@ -35,13 +36,13 @@
         android:theme="@style/AppTheme" >
 
         <!-- Related to periodic sync -->
-        <service android:name=".observers.SmsObserverService"
+        <service
+            android:name=".observers.SmsObserverService"
             android:exported="false" />
-
-         <service
+        <service
             android:name=".sync_adapters.SmsSyncService"
             android:exported="true"
-            android:process=":sync">
+            android:process=":sync" >
             <intent-filter>
                 <action android:name="android.content.SyncAdapter" />
             </intent-filter>
@@ -53,10 +54,10 @@
 
         <provider
             android:name=".providers.SmsDataProvider"
-            android:label="@string/pref_title_sync"
-            android:authorities="@string/account_authority">
+            android:authorities="@string/account_authority"
+            android:label="@string/pref_title_sync" >
         </provider>
-        
+
         <!--
         <service
             android:name=".sync_adapters.SmsSlowSyncService"
@@ -78,8 +79,9 @@
         </provider>
         -->
 
+
         <!-- Related to Login -->
-        <service android:name=".authenticators.OwnCloudAuthenticatorService">
+        <service android:name=".authenticators.OwnCloudAuthenticatorService" >
             <intent-filter>
                 <action android:name="android.accounts.AccountAuthenticator" />
             </intent-filter>
@@ -89,15 +91,14 @@
                 android:resource="@xml/owncloud_account_authenticator" />
         </service>
 
-        <receiver android:name=".broadcast_receivers.IncomingSms">
-			<intent-filter>
-				<action android:name="android.provider.Telephony.SMS_RECEIVED" />
-			</intent-filter>
-		</receiver>
-		
-        <receiver android:name=".broadcast_receivers.ConnectivityChanged">
+        <receiver android:name=".broadcast_receivers.IncomingSms" >
             <intent-filter>
-                <action android:name="android.net.conn.CONNECTIVITY_CHANGE"/>
+                <action android:name="android.provider.Telephony.SMS_RECEIVED" />
+            </intent-filter>
+        </receiver>
+        <receiver android:name=".broadcast_receivers.ConnectivityChanged" >
+            <intent-filter>
+                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
             </intent-filter>
         </receiver>
 
@@ -106,9 +107,18 @@
             android:label="@string/title_activity_login" >
         </activity>
         <activity
-            android:name="fr.unix_experience.owncloud_sms.activities.GeneralSettingsActivity"
+            android:name=".activities.GeneralSettingsActivity"
             android:label="@string/title_activity_general_settings" >
         </activity>
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
     </application>
 
 </manifest>
diff --git a/res/layout/activity_login.xml b/res/layout/activity_login.xml
index 96086a3..ff4d7be 100644
--- a/res/layout/activity_login.xml
+++ b/res/layout/activity_login.xml
@@ -1,6 +1,6 @@
 <!--
  /*
- * Copyright (c) 2014, Loic Blot <loic.blot@unix-experience.fr>
+ * Copyright (c) 2014-2015, Loic Blot <loic.blot@unix-experience.fr>
  * All rights reserved.
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/res/layout/activity_main.xml b/res/layout/activity_main.xml
new file mode 100644
index 0000000..1bcf7d2
--- /dev/null
+++ b/res/layout/activity_main.xml
@@ -0,0 +1,33 @@
+<!--
+/*
+ * Copyright (c) 2014-2015, Loic Blot <loic.blot@unix-experience.fr>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+-->
+
+<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/pager"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="fr.unix_experience.owncloud_sms.MainActivity" />
diff --git a/res/layout/fragment_mainactivity_gotosettings.xml b/res/layout/fragment_mainactivity_gotosettings.xml
new file mode 100644
index 0000000..e3c91dc
--- /dev/null
+++ b/res/layout/fragment_mainactivity_gotosettings.xml
@@ -0,0 +1,74 @@
+<!--
+/*
+ * Copyright (c) 2014-2015, Loic Blot <loic.blot@unix-experience.fr>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+-->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context="fr.unix_experience.owncloud_sms.MainActivity$PlaceholderFragment" >
+
+    <TextView
+        android:id="@+id/main_tv_accounts"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentTop="true"
+        android:text="Add an account"
+        android:textAppearance="?android:attr/textAppearanceLarge" />
+
+    <Button
+        android:id="@+id/mail_button_accounts"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/main_tv_accounts"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="26dp"
+        android:text="Go to Accounts and Sync" />
+
+    <TextView
+        android:id="@+id/textView1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_above="@+id/main_button_settings"
+        android:layout_alignLeft="@+id/main_tv_accounts"
+        android:layout_marginBottom="25dp"
+        android:text="Change app settings"
+        android:textAppearance="?android:attr/textAppearanceLarge" />
+
+    <Button
+        android:id="@+id/main_button_settings"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_centerVertical="true"
+        android:text="Go to Settings" />
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/res/layout/fragment_mainactivity_main.xml b/res/layout/fragment_mainactivity_main.xml
new file mode 100644
index 0000000..86ed403
--- /dev/null
+++ b/res/layout/fragment_mainactivity_main.xml
@@ -0,0 +1,61 @@
+<!-- 
+/*
+ * Copyright (c) 2014-2015, Loic Blot <loic.blot@unix-experience.fr>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+-->
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context="fr.unix_experience.owncloud_sms.MainActivity$PlaceholderFragment" >
+
+    <TextView
+        android:id="@+id/section_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <TextView
+        android:id="@+id/main_title_welcome"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentTop="true"
+        android:text="Welcome"
+        android:textAppearance="?android:attr/textAppearanceLarge" />
+
+    <TextView
+        android:id="@+id/main_tv_welcome"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignLeft="@+id/section_label"
+        android:layout_below="@+id/section_label"
+        android:layout_marginTop="16dp"
+        android:text="Welcome to ownCloud SMS application. This application let you synchronise your SMS to your ownCloud instance using SMS app."
+        android:textAppearance="?android:attr/textAppearanceMedium" />
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/res/layout/fragment_mainactivity_thanks_note.xml b/res/layout/fragment_mainactivity_thanks_note.xml
new file mode 100644
index 0000000..5c3e204
--- /dev/null
+++ b/res/layout/fragment_mainactivity_thanks_note.xml
@@ -0,0 +1,87 @@
+<!--
+/*
+ * Copyright (c) 2014-2015, Loic Blot <loic.blot@unix-experience.fr>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+-->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context="fr.unix_experience.owncloud_sms.MainActivity$PlaceholderFragment" >
+
+    <Button
+        android:id="@+id/button1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/textView1"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="22dp"
+        android:minHeight="36dp"
+        android:text="Rate us !"
+        android:textAlignment="center" />
+
+    <TextView
+        android:id="@+id/TextView01"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentTop="true"
+        android:text="Thanks to"
+        android:textAppearance="?android:attr/textAppearanceLarge" />
+
+    <TextView
+        android:id="@+id/tv_rateUs"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_below="@+id/TextView01"
+        android:layout_marginTop="14dp"
+        android:text="ownCloud developpers"
+        android:textAppearance="?android:attr/textAppearanceMedium" />
+
+    <TextView
+        android:id="@+id/textView1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignLeft="@+id/textView2"
+        android:layout_centerVertical="true"
+        android:text="If you like this application, please give rate us on Google Play Store"
+        android:textAppearance="?android:attr/textAppearanceMedium" />
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_above="@+id/textView1"
+        android:layout_alignLeft="@+id/tv_rateUs"
+        android:layout_marginBottom="18dp"
+        android:text="Rate us !"
+        android:textAppearance="?android:attr/textAppearanceLarge" />
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/res/menu/main.xml b/res/menu/main.xml
index 30213a9..570ca32 100644
--- a/res/menu/main.xml
+++ b/res/menu/main.xml
@@ -8,6 +8,5 @@
         android:orderInCategory="100"
         android:title="@string/action_settings"
         app:showAsAction="never"/>
-    <item android:id="@+id/sync_now" android:title="@string/sync_now"></item>
 
 </menu>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index adcabad..51fe822 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -26,22 +26,22 @@
  */
 -->
 <resources>
-	<!-- Translation version, reference for translators -->
-	<string name="translation_version">3</string>
 
-	<!-- System strings, do not translate -->
+    <!-- Translation version, reference for translators -->
+    <string name="translation_version">3</string>
+
+    <!-- System strings, do not translate -->
     <string name="app_name">ownCloud-SMS</string>
     <string name="account_type">fr.unix_experience.owncloud_sms</string>
     <string name="account_authority">fr.unix_experience.owncloud_sms.datasync.provider</string>
     <string name="slowsync_account_authority">fr.unix_experience.owncloud_sms.datasync.slowsync_provider</string>
-    
     <string name="target_package">fr.unix_experience.owncloud_sms</string>
     <string name="login_logo">Login logo</string>
-    
+
     <!-- System strings: preferences -->
     <string name="shared_preference_file">ownCloudSMSPrefs</string>
     <string name="pref_lastmsgdate">last_message_date</string>
-    
+
     <!-- Translations must begin there -->
     <!-- Preferences -->
     <string name="pref_title_sync">SMS - Fast</string>
@@ -51,17 +51,14 @@
     <string name="action_settings">Settings</string>
     <string name="sync_now">Synchronize now</string>
     <string name="pref_category_sync">Synchronization</string>
-
-	<string name="title_global_pref_to_general_prefs">General preferences</string>
-	<string name="summary_global_pref_to_general_prefs">Sync options</string>
-	<string name="summary_notif_prefs">Notifications</string>
-	
+    <string name="title_global_pref_to_general_prefs">General preferences</string>
+    <string name="summary_global_pref_to_general_prefs">Sync options</string>
+    <string name="summary_notif_prefs">Notifications</string>
     <string name="pref_header_data_sync">Data &amp; sync</string>
-
-	<string name="title_activity_general_settings">General Settings</string>
+    <string name="title_activity_general_settings">General Settings</string>
 
     <string-array name="pref_sync_frequency_titles">
-    	<item>5 minutes</item>
+        <item>5 minutes</item>
         <item>15 minutes</item>
         <item>30 minutes</item>
         <item>1 hour</item>
@@ -72,7 +69,7 @@
         <item>Never</item>
     </string-array>
     <string-array name="pref_sync_frequency_values">
-    	<item>5</item>
+        <item>5</item>
         <item>15</item>
         <item>30</item>
         <item>60</item>
@@ -82,7 +79,6 @@
         <item>1440</item>
         <item>-1</item>
     </string-array>
-    
     <string-array name="pref_slow_sync_frequency_titles">
         <item>1 hour</item>
         <item>3 hours</item>
@@ -91,7 +87,6 @@
         <item>24 hours</item>
         <item>Never</item>
     </string-array>
-    
     <string-array name="pref_slow_sync_frequency_values">
         <item>60</item>
         <item>180</item>
@@ -100,7 +95,7 @@
         <item>1440</item>
         <item>-1</item>
     </string-array>
-    
+
     <string name="title_activity_login">Sign in</string>
 
     <!-- Login -->
@@ -115,18 +110,17 @@
     <string name="error_invalid_server_address">Invalid server address</string>
     <string name="error_connection_failed">Connection failed, ensure this is the right server</string>
     <string name="error_http_connection_failed">Unable to perform a HTTP connection. Please ensure there is a web server</string>
-    
+
     <string-array name="protocol_array">
-    	<item>https://</item>
+        <item>https://</item>
         <item>http://</item>
     </string-array>
-    
+
     <!-- Notifications -->
     <string name="sync_title">Sync process</string>
     <string name="sync_inprogress">Sync in progress...</string>
     <string name="fatal_error">Fatal error ! </string>
-    
-    
+
     <!-- Errors -->
     <string name="err_sync_get_smslist">Error #1: Invalid data received from server when getting previous messages</string>
     <string name="err_sync_craft_http_request">Error #2: Error while crafting HTTP request</string>
@@ -143,5 +137,10 @@
     <string name="err_sync_http_request_resp">Error #14: Unable to parse server response</string>
     <string name="err_sync_http_request_parse_resp">Error #15: Unable to parse server response</string>
     <string name="err_sync_no_connection_available">Error #16: No data connection available</string>
-    
+    <string name="title_activity_main">MainActivity</string>
+    <string name="title_section1">Section 1</string>
+    <string name="title_section2">Section 2</string>
+    <string name="title_section3">Section 3</string>
+    <string name="hello_world">Hello world!</string>
+
 </resources>
diff --git a/src/fr/unix_experience/owncloud_sms/MainActivity.java b/src/fr/unix_experience/owncloud_sms/MainActivity.java
new file mode 100644
index 0000000..788b6d5
--- /dev/null
+++ b/src/fr/unix_experience/owncloud_sms/MainActivity.java
@@ -0,0 +1,164 @@
+package fr.unix_experience.owncloud_sms;
+
+/*
+ * Copyright (c) 2014-2015, Loic Blot <loic.blot@unix-experience.fr>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+import java.util.List;
+import java.util.Vector;
+
+import android.support.v7.app.ActionBarActivity;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.os.Bundle;
+import android.support.v4.view.ViewPager;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class MainActivity extends ActionBarActivity {
+
+	/**
+	 * The {@link android.support.v4.view.PagerAdapter} that will provide
+	 * fragments for each of the sections. We use a {@link FragmentPagerAdapter}
+	 * derivative, which will keep every loaded fragment in memory. If this
+	 * becomes too memory intensive, it may be best to switch to a
+	 * {@link android.support.v4.app.FragmentStatePagerAdapter}.
+	 */
+	MainPagerAdapter mPagerAdapter;
+
+	/**
+	 * The {@link ViewPager} that will host the section contents.
+	 */
+	ViewPager mViewPager;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+
+		// Create the adapter that will return a fragment for each of the three
+		// primary sections of the activity.
+		
+		List<Fragment> fragments = new Vector<Fragment>();
+		
+		/*
+		 * Add the Main tabs here
+		 */
+		
+		fragments.add(Fragment.instantiate(this,StarterFragment.class.getName()));
+		fragments.add(Fragment.instantiate(this,SecondTestFragment.class.getName()));
+		fragments.add(Fragment.instantiate(this,ThanksAndRateFragment.class.getName()));
+		
+		mPagerAdapter = new MainPagerAdapter(getSupportFragmentManager(), fragments);
+
+		// Set up the ViewPager with the sections adapter.
+		mViewPager = (ViewPager) findViewById(R.id.pager);
+		mViewPager.setAdapter(mPagerAdapter);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		// Inflate the menu; this adds items to the action bar if it is present.
+		getMenuInflater().inflate(R.menu.main, menu);
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		// Handle action bar item clicks here. The action bar will
+		// automatically handle clicks on the Home/Up button, so long
+		// as you specify a parent activity in AndroidManifest.xml.
+		int id = item.getItemId();
+		if (id == R.id.action_settings) {
+			return true;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	/**
+	 * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
+	 * one of the sections/tabs/pages.
+	 */
+	public class MainPagerAdapter extends FragmentPagerAdapter {
+
+		private final List<Fragment> mFragments;
+		
+		public MainPagerAdapter(FragmentManager fm, List<Fragment> fragments) {
+			super(fm);
+			mFragments = fragments;
+		}
+
+		@Override
+		public Fragment getItem(int position) {
+			// getItem is called to instantiate the fragment for the given page.
+			// Return a PlaceholderFragment (defined as a static inner class
+			// below).
+			return mFragments.get(position);
+		}
+
+		@Override
+		public int getCount() {
+			// Show 3 total pages.
+			return mFragments.size();
+		}
+	}
+
+	/**
+	 * Fragments for activity must be there
+	 */
+	public static class StarterFragment extends Fragment {
+		@Override
+		public View onCreateView(LayoutInflater inflater, ViewGroup container,
+				Bundle savedInstanceState) {
+			View rootView = inflater.inflate(R.layout.fragment_mainactivity_main, container,
+					false);
+			return rootView;
+		}
+	}
+	
+	public static class SecondTestFragment extends Fragment {
+		@Override
+		public View onCreateView(LayoutInflater inflater, ViewGroup container,
+				Bundle savedInstanceState) {
+			View rootView = inflater.inflate(R.layout.fragment_mainactivity_gotosettings, container,
+					false);
+			return rootView;
+		}
+	}
+	
+	public static class ThanksAndRateFragment extends Fragment {
+		@Override
+		public View onCreateView(LayoutInflater inflater, ViewGroup container,
+				Bundle savedInstanceState) {
+			View rootView = inflater.inflate(R.layout.fragment_mainactivity_thanks_note, container,
+					false);
+			return rootView;
+		}
+	}
+
+}