Xiaomi 3's mobile phone flashes off as soon as it is turned on, and the power on sign always appears, but it can't be turned on. What's wrong
1. It may be the system card. It can be solved by restarting the phone. 2. Incompatible software. Try to enter Recovery. How to enter Recovery: In the shutdown state, first press and hold the "Volume Increase" button, then press and hold the "Shutdown" button, and when the boot screen appears, release your hand to enter Recovery. If you can access Recovery, please switch the system under Recovery and back up data, such as