I bought a new Samsung M31 and i'm using it for about two months. I didn't have this issue until now today suddenly my navigation bar buttons start vibrating each time touch it, that make it difficult to use for me. I did read lots of community posts...
My customer representative dear Miss. Munevver from Samsung Turkey Customer Support solved this problem very simply. Solution is (your phone settings will be reset, but not your applications or files):
In the "Settings" -> "General Management" -> "R...