My M31 proximity sensor does not work. I have a few apps that increase the counter when our body (face or hand) goes closer to the screen. None of the apps work in M31. I have the following points: 1. I removed the tampered glass and tried. 2. Upg...

I have one app that works perfectly in three other phones does not work in Samsung m31. The app counts the number of times the body goes closer to the mobile.All together I tried 4 similar apps.But none is working in M31