Media Volume Control is a free Android app developed by KR Development Team that allows users to adjust the volume of their phone without using the physical volume buttons. This app can be particularly useful for Xiaomi phone users who use Quick Ball, as it can help prevent the physical buttons from wearing out.

With Media Volume Control, users can easily adjust the volume of their media, ringtone, and alarm with just a few taps on the screen. The app is simple to use and does not require any complicated setup.

For Xiaomi phone users who use Quick Ball, Media Volume Control can be added as a shortcut through the Quick Ball settings. This will make it even more convenient to adjust the volume without using the physical buttons.

Overall, Media Volume Control is a useful utility tool for those who want to prolong the life of their phone's physical volume buttons or simply prefer a more convenient way to adjust the volume on their Xiaomi phone.