The most trusted and safe Android optimizer, junk file cleaner, speed booster, battery saver and free anti-virus app with over 740 million mobiles. Clean Master(Boost&Applock) helps accelerate Ram and clean up junk and cache files! Clean Master(Boost*Applock) also provides real-time protection with the #1 antivirus engine, and secures private data with app-lock function.
Have you ever encounter the following problems?
Your device has become laggy and freezes all the time
You don't have enough space to take more pictures or install apps