Battery doctor - Battery Life, Boost, Cleaner on Windows Pc

Battery saver - Battery doctor can instantly optimize the performance of your phone, which includes accelerating web browsing speed, improving gaming experience, making your battery last longer, cleaning cache and removing the junk files. Our main features are CPU performance optimization, Junk File Cleaner, RAM Booster, Battery Booster, AppLock and File Manager

What Can We Do for You?
Booster Android can clean junk files, fix device lagging issues and cool down your CPU's temperature to extend its durability!

Speed Booster Features:

☆Powerful Booster With No Deceptive Animations
At a small size of 2MB, Booster leaves you more space for videos and photos. You can even speed up your phone with just 1-tap!

☆Small
Ultra-small installation package, making Speed Booster a relatively simple Android application. Despite being small and simple, Speed Booster packs more power than any other booster apps, ensuring that your phone is always at optimal performance.

☆Fast
Speed Booster can optimize and speed up your Android phone with just 1-tap. Speed Booster can also scan your phone for cache and junk files, and have them cleaned up to greatly improve your phone's processing speed.

☆Simple
Speed Booster's user interface is simple and intuitive, making it user-friendly and easy to clean cache and junk files to free up your phone's RAM.

Main Functions:

🔥 Applock, Lock file and Anti Theft Alarm
• Break-in Alerts: Take a photo when someone tries to enter your locked app with an invalid password
• Protect apps with multiple lock types, such as Pattern Lock, PIN lock
• Custom lock screen style, custom lock screen background

❄ Cooler- Clean apps that cause phone overheating
The CPU Cooler can cool down your device by cleaning unnecessary applications, which tremendously improves your device's CPU performance. With this lite tool, no root access is required to cool down CPU.

🔥 Junk File Cleaner- Clean all types of junk files to free up storage
The junk file cleaner can clean up cache and junk files that take up your memory and storage space, which can help boost and optimize your phone's speed and performance.
(e.g. Residual files, cache files, temp files, obsolete APKs and other big files.)

🚀 Free RAM Booster- Clean up RAM and optimize phone speed
The Free RAM Booster function can clean junk files and free up RAM to prevent your phone from running slow and lagging! With this lite tool, no root access is required to boost phone.

🔋 Battery Booster
The Battery Booster function helps optimize battery usage, reduce charging time and slow down power consumption. Use it often to avoid using battery charger all the time, also to extend your battery charger life. Try now to make your battery last longer and use less battery charger.

🎮 Game Speed Booster
The Game Speed Booster can instantly accelerate your gaming speed. With this lite tool, no root access is required to boost your game speed.


Booster Android improves your device's performance, clean up cache and junk files, boosts processing speed and it's completely FREE with no ads!
Install Speed Booster now and you can enjoy a faster and speedier phone with just 1-tap!

* Privacy Policy for App
https://docs.google.com/document/d/11SEzpg11MzVSkfKlXGu5_JsNU5kWi3DUFUOfO7MZbfk/edit?usp=sharing

- Improve application performance
- Update new interface
- fix bug

Allows an application to write to external storage.
Allows an application to record audio.
Marker permission for applications that wish to access notification policy.
Allows an app to access precise location.
Allows an app to access approximate location.
Allows an application to clear the caches of all installed applications on the device.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows applications to change network connectivity state.
Required to be able to access the camera device.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows applications to access information about networks.
Allows an application to call killBackgroundProcesses(String].
Allows an application to read from external storage.
Allows access to the vibrator.
Allows applications to open network sockets.
Allows an application to find out the space used by any package.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
This constant was deprecated in API level 21. No longer enforced.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows applications to disable the keyguard if it is not secure.
Allows an application to request deleting packages.
Allows an application to request installing packages.
Allows an application to collect component usage statistics
Declaring the permission implies intention to use the API and the user of the device can grant permission through the Settings application.
Allows mounting and unmounting file systems for removable storage.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows an app to use fingerprint hardware.
Allows an application to read or write the system settings.
Allows applications to read the sync settings.