Keep Booster is an Android cleaner app developed by FabulousTeam that optimizes your device with its essential tools. It contains a Junk Cleaner that helps you free up storage space by removing junk and cache files. With just one click, you can get rid of useless garbage and make your mobile phone cleaning easier.

The Phone Booster is another useful tool that quickly releases background running programs with one click to speed up the operation of your device. After release, it makes your device faster, and Super Booster is just that awesome. Additionally, Keep Booster has a WiFi Test feature that scans for connected devices on the same network and tests upload and download speeds.

In summary, Keep Booster is a powerful phone booster on Android that protects your phone and functions as your phone cleaner.