About this app

Fast Cleaner is a super cleaner app for Android. With smart, fast and small cleaner, junk cleaner, space cleaner and app cleaner, you can boost RAM, clear cache, free up storage, uninstall apps, boost games, and cool CPU, make your mobile device run much faster.

Fast Cleaner features:
Phone Cleaner: Super Fast Cleaner for Android, best phone cleaner for free!
Junk Cleaner: Smart junk cleaner to scan all junk files and app junks to clean up!
Cache Cleaner: Powerful cache cleaner to detect all third-party cache to clean up!
Space Cleaner: Super space cleaner to clean residual files to save more space!
Storage Cleaner: Powerful storage cleaner to delete useless storage in SD card!
System Cleaner: Super system cleaner to automatically clean system cache and junks!
App Cleaner: Powerful app cleaner to one-tap uninstall used apps or games!
RAM Cleaner: Smart RAM Cleaner to automatically clean RAM once RAM less than 30%!
Speed Booster: Super fast speed booster for Android devices, boost speed by 50%!
CPU Booster: Smart CPU booster to boost CPU once CPU usage higher than 60%!
CPU Cooler: Powerful CPU cooler to cool down CPU temperature!

Highlights of Cleaner Speed Booster:

Junk Cleaner
-Delete residual files, clean cache junks, ads files, system cache and other large files to save more storage, boost phone speed and optimize performance of your device.

Phone Boost
Scan and Clean background running tasks, free up system memory.

RAM Cleaner & Booster
Clean up memory (RAM) by stopping background running processes and over-heating apps, the one-tap RAM Booster button can help you to optimize and save battery easily.

App Manager
-Use Cleaner Speed Booster to uninstall rarely used apps to save more space.

AppLock
Prevent others from accessing your private apps such as Facebook, Instagram, Snapchat, SMS, and Gallery, Videos and so on with Password or Patten lock. Lock these apps to protect your privacy.

Fast Cleaner uses accessibility services to improve junk clean feature in some devices

Contact us: kavastsec@gmail.com

Supported Language: English, Spanish, Portuguese, Russian, Turkish, Indonesian, Japanese, Korean, Arabic, Simplified Chinese and Traditional Chinese.

New features

1. Remove unused resources
2. Optimize UI and performance

App Permissions

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 Wi-Fi connectivity state.
Allows an application to read from external storage.
Allows an application to write to external storage.
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 applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows an application to call killBackgroundProcesses(String].
Allows applications to open network sockets.
Allows an application to find out the space used by any package.
Allows an application to clear the caches of all installed applications on the device.
Allows an application to read or write the system settings.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows applications to change network connectivity state.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows mounting and unmounting file systems for removable storage.
Allows access to the vibrator.
This constant was deprecated in API level 21. No longer enforced.
Allows an application to read the low-level system log files.
Required to be able to access the camera device.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.