About this app
Trusted by million users, Speed Booster & Cleaner can clean cache and junk file, boost your phone to make phone faster by 80%, making it the best cache cleaner, memory booster, Speed Booster & Cleaner Total keeps your Android device safe, clean, and fast.
Speed Booster & Cleaner is the only all-in-one speed booster And Junk cleaner that optimizes your background apps, memory space and junk(cache) files. While keeping your device safe from virus and trojan, that can secure your private data with the AppLock function.
Speed Booster（Antivirus & Junk Cleaner）Highlights：
• Phone Boost & Memory Boost
Speed Booster + Memory Cleaner won’t confuse you like some other junk-clearing apps. It quickly and effectively clears your device’s cache with a single tap and offers a very easy-to-use task manager in a clean, simple interface. That’s all!
• Junk File Cleaner
One click to free up and clear wasted system resources (CPU and RAM) that will let your apps run faster, be more stable, and save you valuable battery life.
• Apps Manager
Smart Task Manager transfer apps, games or files, move to SD card easily without scrolling from one screen to another one! App Manager for moving internal storage apps to external SD card will give you a lot of free space on your tablet or smart phone.
• AppLock
The fastest & safest applock for android, Security tool, easy to reset password.Worried about forgetting your password? Set a security email in Vault so you can retrieve it.
• Hide and Protect Photos & videos
Photos and videos imported into phone can only be viewed or played after the correct password is entered. These photos and videos can also be backed up to Cloud Space for better protection.
• Smart Charge
Display charge status in real time, accurately estimating remaining charge time.
Display notifications on the screensaver to never miss friends' messages.
• Battery Saver
Fast Cleaner is also a useful battery saver, helping you monitor memory usage and intelligently detect highly memory-consuming apps. After speed boost, it can stop unnecessary processes and save battery by 40%.
• Memory Boost
Boost your games and apps, free up memory (RAM), speed up your device and save more battery. Our 1 Tap Boost and Game Boost features make it easy to optimize directly from your homescreen.
• CPU Cooler
Cool off your device by finding and stopping the apps that are causing it to overheat and make your battery last longer!
App Permissions
Allows access to the vibrator.
Allows access to the list of accounts in the Accounts Service.
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 an app to access precise location.
Allows an app to access approximate location.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to read or write the secure system settings.
Must be required by an AccessibilityService, to ensure that only the system can bind to it.
Allows an app to use fingerprint hardware.
Must be required by device administration receiver, to ensure that only the system can interact with it.
Allows an application to collect battery statistics
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 from external storage.
Allows an application to write to external storage.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an application to call killBackgroundProcesses(String].
Allows applications to access information about Wi-Fi networks.
Allows applications to access information about networks.
Allows applications to change Wi-Fi connectivity state.
Allows applications to discover and pair bluetooth devices.
Allows applications to connect to paired bluetooth devices.
Allows applications to write the sync settings.
Allows applications to change network connectivity state.
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 open network sockets.
Allows access to the vibrator.
Required to be able to access the camera device.
This constant was deprecated in API level 21. No longer enforced.
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 mounting and unmounting file systems for removable 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.
