Google TOP 20 application. Perfect App Lock. lets you protect any applications you want with a password or a pattern. You can lock: Whatsapp, Facebook, Twitter, Skype, SMS, email, pictures, camera, USB connection, calendar, messenger, and any apps you choose. Like us? Hit the +1 button. Android 5. 0 Lollipop compatible. # Features1. Lock any apps by using pin or pattern2. Screen Filter support: Effectively manage screen brightness of individual apps3. Rotation Lock support: Prevents unwanted screen rotation on each apps4. Watchdog : After 3rd failed password attempt, built-in camera takes photo of attacker. 5. Lock WiFi, 3G data, Bluetooth, Sync, USB (MTP is not supported) 6. Lock Home Screen, Lock Outgoing Calls, Lock Incoming Calls, Lock App Install/Uninstall 7. Time, WiFi based locking policy supported. 8. Fake Popup : Displays fake error message when locked app is launched. 9. Minimum resource used10. Remotely start service using SMS command11. Gesture, Pin, Pattern, Text password supported. Permissions- Call permission : for Stealth Mode feature. SMS permission : for Remote Control feature (You can start applock service via SMS) - Take Picture permission : for WatchDog feature. Service restart required after each updates. 'Outgoing call' permission is required for Stealth Mode. 'SMS' permission is required for SMS command. If you have two or more launcher, you must select one as default. Perfect Applock does not support smaller screen sized phones such as HTC wildfire. If you need bulk purchasing (100 - 200 copies or more), please contact us via email. We will send execution file (apk) once payment transaction is completed using Paypal. APK file allows simple installation on many devices. If you would like to support in translating (Eng to your language) this app, feel free to contact us. Also, please let us know if there are any incorrect English use on our app. Android 5. 1. 1 Lollipop 100% Compatibility.