Service center person asking to change mother board for Rs.8000-00 approx. What is the fault of phone owners. samsung have to change faulty mother boards for free.it's affecting many samsung mobile users

Yes, same problem in my m31 from last 1 year. Samsung service centre demand Rs.8500 to change processor/motherboard

I have m31.i also having same restarting problem many times

Samsung company have to change defective motherboards free of cost as it's not our fault from any angle

I came to know that many M & A series mobiles having same automatically restarting issue. It's samsung company fault that many mobiles became defective after updates. Motherboard problem is also related to software update