Does your phone become lack of space?

Does your phone worked slowly after a long time running?

Does your phone stored very private pictures?

Turn on the phone, always popping up a lot of annoying junk notifications?

Fast Cleaner Booster, Master of Clean, Speed Up is one of the best free optimize for Android devices. Optimize your Android phone and make it fast, easy and convenient.

Fast Cleaner Booster, Master of Clean, Speed Up = Cache Cleaner + Junk Cleaner + RAM Cleaner + Memory Booster + CPU Cooler + Battery Saver + App Lock + App Manager.