Clean Master
The World's Most Trusted Android Optimizer, Speed Booster, Battery Saver and Free Anti-Virus app, Clean Master Helps Accelerate and Clean Up Over 600 Million Phones! It Also Provides Real-time Protection With the #1 Antivirus Engine, and Secures Your Private Data With the AppLock Function.
Make sure you open the app after installing

You must keep the app installed for at least 7 days!

If you uninstall mCent, you will NOT get credit