Tag Redmi K40

Restarting this kind of fault is more common because the power-on key damaged the previous motherboard. The mobile phone has been disassembled before, so it can be easily disassembled. Observing the motherboard, it is found that the power-on cable is damaged.

Redmi K40 auto restart, after dismantling the machine, it was found that FPC was damaged, so it was replaced with a good one, and the fault was repaired.