Phone Faster-Clean Junk is an Android mobile phone optimization tool developed by Rajat Rong Studio. It is a free app that helps users to quickly clean up residual junk on their phones, uninstall multiple apps, and increase storage space. The app also improves the speed of the phone by cleaning up temporary cache files, invalid APKs, empty files, memory residues, and other useless garbage.

One of the main features of this app is its Junk Cleaner, which helps users to clean up unnecessary files from their phones. The Phone Boost feature allows users to quickly close running apps to speed up their phones. The Video Cleaner feature helps users to clean up large videos from their phones, freeing up valuable storage space. Additionally, the app has a Battery Power Saving feature that closes unused applications in time to save mobile phone power.

Overall, Phone Faster-Clean Junk is a useful app for those who want to optimize their phones. It is easy to use and offers several features that can help improve the performance of Android devices.