About this app

Phone overheated?
Battery use out too fast?
Mobile phones often run slowly?
Not enough storage to save pictures, videos or games?
Smart Booster will help you out immediately!

Smart Booster is a light mobile phone optimizer that combines powerful memory booster, smart junk cleaner, CPU cooler, battery saver, antivirus and more, which bring a smoother experience to your phone.

💡 Key Features 💡

🚮 Junk Cleaner
With an expert-level cleanup engine, it can quickly detect and clean up unwanted files such as App cache, residual junk, and useless installation packages to free up more space and improve phone performance.


📱 Phone Booster
Memory cleaner and RAM booster will maximize storage space and speed up your phone.
In addition, you can also turn on the feature「One Tap Boost」, speed up your phone directly on the desktop without opening the app.


☃️ CPU Cooler
It will monitor CPU temperature and help you cool down the temperature for your Android device by killing apps overload in background.


🔋 Battery Saver
One-click turn off useless background applications and stubborn self-starting processes to extend battery life.


😈 Antivirus
Virus detector and cleanup. Keep your phone safe from viruses and malware. Remember to scan your phone regularly to stay safe!


Install Smart Booster now for free, enjoy better performance and clean equipment!


Enhance the functionality of the intelligent data
We will obtain the installed app(s) list to fully support functions such as Junk Clean, Phone Boost, CPU Cooler and Battery Saver, to enhance the junk files and ram junk recognition capability.


✉️ Smart Booster feedback ✉️
Questions or suggestions can be sent to our official email address innovative@digitech, or you can leave your valuable comments or suggestions below, we will reply as soon as possible.

Smart Booster will provide you with better service, thank you for using :)

New features

- Minor bug fixed.
- Fixed crash on Android O and Android P.

App Permissions

Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows applications to open network sockets.
Allows an application to read from external storage.
Allows an application to write to external storage.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
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 access to the vibrator.
Allows an application to collect battery statistics
Allows an application to read or write the system settings.
Marker permission for applications that wish to access notification policy.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows an application to expand or collapse the status bar.
Allows an application to find out the space used by any package.
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 application to request installing packages.
This constant was deprecated in API level 21. No longer enforced.