Smart Manager The most trusted and safe android optimizer is a speed booster, battery saver, and memory cleaner. Android Battery Saver and Smart Phone Cleaner helps accelerate Ram and clean up cache files. Smart manager will close all background apps running in the background that are significantly draining your battery and uninstall unnecessary applications.
Battery Saver and Smart Manager is the best Ram cleaner tool to optimize RAM performance, accelerate RAM Clean cache, clean up memory, kill background application completely and thoroughly. It will resolve all RAM threads & errors on clicking Clean RAM. Its best tool app to helps your device battery last longer then it current performance.
With this app the mobile hanging problem will be resolved. For understanding Check your Ram status before/after clean RAM. Save battery by speeding up a device and clearing memory, the app helps to save energy efficiently. Optimize your Android Mobile and increases performance of the device. Also provides optimization of Apps through notifications.

Features:
* Cleans Ram with unwanted files and data.
* Keep your data safe and Storage optimization.
* The app helps to save energy efficiently.
* The app secures private.
* Kill background apps that drain mobile battery.
* Don't let mobile to slow down, kill unwanted apps & easy uninstall.
* Duplicate file remove. Clean unwanted snaps, videos and other files.
* Simple and friendly user interface

Permission:
# android.permission.BIND_ACCESSIBILITY_SERVICE :
Smart Phone Cleaner & Booster need this permission to Optimize battery of your phone, Boost your phone and Increase battery life. Smart Manager will Never Collect or pass your Personal Information to third party.

SYSTEM_ALERT_WINDOW
This permission is used to draw on top of other apps and in this app this is used to show guide animation on asking for permission.

BIND_NOTIFICATION_LISTENER_SERVICE
This permission is used to get notifications coming on the users' device in notification tray so that users can clear them whenever want.

FOREGROUND_SERVICE
This permission is used to run services in the background to perform app's functionality and this permission will only required by the devices having Android version Pie.