PhoneJunkCleaner is a free Android app developed by Chen Sun under the Utilities & Tools category. It aims to help users clean up junk files, prevent apps from repeatedly restarting in the background, and consume CPU abnormally, which can solve the problem of insufficient space of mobile phones, slow running, jammed, and hot problems.

This app has several main functions, such as garbage cleaning, mobile phone acceleration, CPU cooling, application management, battery optimization, clipboard management, and application lock. PhoneJunkCleaner accurately analyzes millions of app caches and residues around the world, and bids farewell to the lack of space on mobile phones. Its intelligent process cleanup strategy maximizes memory-free, improves the speed of mobile phones, and extends battery usage. It also optimizes power consumption and extends battery life with Power Saver. The app lock feature protects private information, apps, photos, and contacts with app locks! Custom settings require locked apps and passwords, so you don't have to worry about someone moving your phone!