Geek Cleaner: Very easy to use, all free boosters and cleaners! Get the most out of your phone optimizations in real time, including all the features that protect your phone and keep it in top shape.
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Highlight features:

Junk Clean & Phone Boost
With read/write external storage permissions, Geek Cleaner helps you to scan and delete junk files stored on your phone and help free occupied memory.

CPU Cooler
Optimize CPU usage and stop overheating apps to cool down CPU temperature.

Battery Saver
Geek Cleaner helps to save battery power and extend battery life by hibernating running apps.

App Lock
Geek Cleaner also provides apps lock. With password/pattern to retain privacy, lock sensitive apps and snap intruders with camera permission to protect your privacy. We make sure nobody can access your private apps.

Clipboard manager
Geek Cleaner can clear clipboard cache to protect privacy.

Notification Cleaner
Geek Cleaner helps you to block junk notifications.

Geek Cleaner is 100% FREE and EXTREMLY GREAT.
This light speed booster & super junk cleaner will guard your phone and make it faster than ever！

Let us know if you have any questions or suggestions.
Feedback address: alice.jafferson.clinton@gmail.com