Battery Saver: Dr. Battery Life - Battery Charger

Free & powerful phone optimizer with Junk Cleaner

Cleaner & Booster is an official free phone boost, junk cleaner and data traffic manager….It is small , clean and run fast.

Core Features :

★ One-tap Boost to speed up your phone. Some applications may auto-start quietly from backend which may slow your phone. Use Phone Master to clean unnecessary apps that running in background and save battery.

★ Clear Trash. Free up your storage space by removing junk, residual and cache files which slow down your phone.

★ Phone Cooler. It will detect CPU usage, overheat application and close them to cool down phone temperature

★ App management. You can monitor applications permissions like auto-start, notification pushing easier here.

★ Data traffic management. it helps you tracking and control app data usage, saving data for you.

★ Harassment filter. You can use it to filter spam calls and messages.

★ Clean WhatsApp -- helps you save more space.

More surprise waiting for you to find. Try Phone master the latest version.

Recent changes:

New features

1. fix data traffic manager related issue.

2. Data manager improve. It becoming easier to use.

3. New app lock service to protect your privacy.

4. Deep clean service improve.

5. Other bug fix

6. Fix the issue of phone master doesn't work in some language.