Phone Master - Junk Cleaner is a free Android app developed by Veysel. It is a professional cleaning and boosting app that offers features like junk file cleaner, memory booster, CPU cooling, app manager, notification cleaner, and battery saving. With just one click, you can clean app caches and junk files to free up space for new apps and photos.

One Booster is a feature that helps to free up storage space by removing junk, residual and cache files that slow down your phone. The Phone Boost program optimizes your phone and speeds it up for better performance. The app also has a Phone Cooler option, which can cool down your android phone CPU temperature with just one tap to prevent overheating.

Charge History allows you to keep track of your phone's charging history. With the App Manager feature, you can uninstall and disable apps to recover space and speed up your Android device. Phone Master - Junk Cleaner is an excellent app for those who want to optimize their phone's performance and keep it clean.