lucky patcher2021 is a wonderful Android app enabling you to patch as well as modify files in a format through solving the space limitation issue. You can change permissions, avoid irritating ads, simply backup apps, convert apps to system apps, transfer apps and games to the SD card, and a lot more. The app is also a perfect solution for unlocking levels, tools, coins, characters, and other resources in games and other apps. You can use the app on your PC also via using the Bluestacks. It’s the most common rooted apps made by developer Chelpus.