Lightning Speed: Phone Booster is a free utility app for Android. With this application, you can clean and clear your phone to make it faster, clean junk files to release more storage space, and optimize your phone's performance.

This is one of the most powerful Android phone performance booster and cleanup apps, so if you want to get the best performance and battery life on your Android device, you should install it.

This application is very easy to use and has one-tap cleaning. It doesn't need any other tools, so you can use it without any problems. 

You can also find and remove duplicate photos, old or unneeded videos, music, documents, and other useless files. It's super fast and easy to use, so you can do it in a few seconds. You can even find and remove the useless app, which takes up a lot of space.