About this app

AllInOneTool gives a collection of tools such as a App Locker,Phone Booster, Battery optimizer, CPU cooler,junk cleaner, memory optimizer, QR and Barcode Scanner maintain good performance for your phone.


AllInOneTool is best Tool for Lock app, Phone Booster, Battery optimizer, CPU cooler,junk cleaner, memory optimizer, QR and Barcode Scanner & Boost their performance.

✔ Protect and lock apps
✔ boost phone performance
✔ Optimize battery
✔ CPU cooler
✔ Remove cache, junks & clean up memory space
✔ Clean and clear useless cache & ram memory
✔ Memory Booster & Speed Booster
✔ Phone cleaner and optimizer for android
✔ QR & Barcode Scanner

■ AllInOneTool app Features
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★ Protect and lock apps :
Lock unlimited number of apps you want to protect i.e. contact or lock message to protect your private communication.Lock apps and files by fingerprint lock or pattern lock
You can only lock with your fingerprint if your phone supports fingerprint feature.

★ Phone Booster :
Clean background tasks, notification toolbar,clean ram run in the background and it has more options.

★ Cleaner Phone :
Clean residual cache system & app files often left by uninstalled apps to free up Android phone or tablet disk space and clean up storage.Analyze and delete cache files & junk files that take up your storage space and memory.

★ QR & Barcode Scanner :
QR & Barcode is extremely easy to use with quick scan built in simply point QR code scanner free app to QR or barcode you want to scan and QR scanner will automatically start scanning.


Just few simple steps, you can protect your privacy, boost, clean your phone and scan QR|Barcode.

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Rate 5⭐️ if you like AllInOneTool app

If you have any suggestions or want any other features, please leave a comment below, any useful ideas are welcome. Your contributions will help us continue to develop better AllInOneTool application in future versions.

App Permissions

Allows applications to access information about networks.
Required to be able to access the camera device.
Allows access to the vibrator.
Allows an application to read from external storage.
Allows an application to read or write the system settings.
Must be required by device administration receiver, to ensure that only the system can interact with it.
Allows an application to write to external storage.
Allows applications to open network sockets.
Allows an application to call killBackgroundProcesses(String].
Allows applications to write the sync settings.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
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 using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an app to use fingerprint hardware.