Best Cleaner Booster 2019

Clean Booster 2019 (Cleaner) is efficient to boost (clean) phone memory, junk files, and app cache, and keep phone running fast. It is so smart making the boost effect more durable than others; and its installation package size is only 4 MB. It is really a Super Cleaner and Booster for your phone.
Super Booster Feature
Speed Booster (clean and boost) free up memory (RAM), speed up your device and save more battery. More important, it forces to stop apps without root permission, and make the boost effect lasting.
Junk & Cache Cleaner
Find and clean junk files and app cache, make your phone more storage space.
1 Tap Boost
1 tap boost icon of Speed Booster (Cleaner) can be listed on phone desktop, you can boost your phone with 1 tap.
Memory Usage High Notification
When your phone memory usage is high, Speed Booster (clean and boost) will notify you to boost your phone with one tap.
White List
Don't worry that Speed Booster will shut down the apps you want to keep alive. You can add them to the white list, so they will ignored when boosting.
Power Saver
By boosting and shutting down power-hungry apps, Phone Battery Life will also be prolonged.
This app uses Accessibility services.