diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f5e950c..bf6878c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -3,30 +3,30 @@
       package="com.gueei.applocker"
       android:versionCode="3"
       android:versionName="1.2">
-    <uses-sdk android:minSdkVersion="10" />
-	<uses-permission android:name="android.permission.GET_TASKS"></uses-permission>
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"></uses-permission>
-    <uses-permission android:name="android.permission.WRITE_SETTINGS"></uses-permission>
+    <uses-sdk android:minSdkVersion="10" android:targetSdkVersion="21"/>
+	<uses-permission android:name="android.permission.GET_TASKS"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <uses-permission android:name="android.permission.WRITE_SETTINGS"/>
     
-    <application android:icon="@drawable/launcher_icon" android:label="@string/app_name" android:name="AppLockerApplication">
+    <application android:icon="@drawable/launcher_icon" android:label="@string/app_name" android:name="AppLockerApplication"
+        android:allowBackup="false">
         <activity android:name=".AppLockerActivity"
                   android:label="@string/app_name"
-                  android:launchMode="singleInstance"
-                  android:screenOrientation="portrait">
+                  android:launchMode="singleInstance">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name="AppLockerPreferenceActivity" android:label="@string/appLockerPreferenceActivityName" android:screenOrientation="portrait">
+        <activity android:name="AppLockerPreferenceActivity" android:label="@string/appLockerPreferenceActivityName">
         </activity>
         <activity android:name="ApplicationListActivity" android:label="@string/appLockerPreferenceActivityName">
         </activity>
-        <service android:name="DetectorService"></service>
+        <service android:name="DetectorService"/>
         <activity android:name="LockScreenActivity" 
         	android:noHistory="true" 
         	android:launchMode="singleInstance" 
-        	android:excludeFromRecents="true" android:screenOrientation="portrait"/>
+        	android:excludeFromRecents="true"/>
         <receiver android:name="StartupServiceReceiver">
         	<intent-filter>
         		<action android:name="android.intent.action.BOOT_COMPLETED"/>