So what i found was that -> when eqrphones are plugged in and the screen is on ... you will get a buzzing noise. Whereas if you play music in background and turn off the screen then the buzzing sound stops. Certainly this is not a hardware issue. Thi...
The same started with my M31s. I requested a pick up from the authorised service centre and they later informed, issue is with the motherboard. It was automatically turning off and restarting sometimes freezed in the boot window.Not going for samsun...