The issue is not extreme as shown in the video, it just the touch becomes slow to respond and hard to type fast with the keyboard. Turning off the screen and turning back on solves it temporarily sometimes. I tried disabling on screen fingerprint and the problem seems to be reduced now. Definitely a software bug Here are the steps. First, download a multi-touch tester app from Play store. (You can use this one ) Launch the app and do some testings by yourself. See if you can spot any issues. Try doing 3-finger swipe down (your phone should take a screenshot). Then randomly touch your screen with 1 and 2 fingers. In this article, we will guide you on how to repair the Xiaomi Redmi 9C touch screen problem. touch way, touch screen jumper solution, touch not working If ever trying to fix Xiaomi Redmi 9C Touch Screen failure issues and you'll do replacing the touch plate module, trying to calibrate the touch screen setting but unresponsive and restoring, upgrading and flashing the device firmware but Happened the same issue to my Mi9. Multi touch was working normally but suddenly it stopped working while I was zooming on a web page. Then I made a factory reset but still didn't work. Today I updated to Miui 12 hopping the problem would be solved but still no success. Change the Charger. If the ghost touch issue only hits your Xiaomi Redmi 9A when you plug it to charge, it is most probably caused due to the charger. Test if the issue persists with a different charger. Before you buy a new charger, I suggest you borrow one from your family members or friends and verify if your charger is indeed faulty. In this case, keep your phone screen clean to get rid of Android ghost touch problem. It's easy to do, just turn off the screen, get clean wipes (or soft clo Z941.

xiaomi ghost touch problem