Causes and solutions of crash

The reasons for the crash are as follows: First, the system is out of memory, which leads to the crash. Second, the software is incompatible with the operating system, which leads to the crash. Third, improper operation leads to collapse. Fourth, low ambient temperature leads to collapse. Fifth, there is no reason to crash during standby.

Restart the phone

Restarting the phone is the first choice. The general operation method is to press the power button for a few seconds. If it really doesn't work, you can also pull out the battery and force it to shut down and restart.

Restore factory settings

Restoring the factory settings will lose the address book and SMS, so you should back up the address book and SMS before using this function.

brush

Brush machine is risky, study it clearly before operation, or find an official maintenance point for maintenance. Back up the data before brushing the computer.