How can a text message crash the iPhone?

1, incompatible software, or mobile phone hardware. You can erase the data (because the hardware failure is invalid and needs to be repaired). (1) In the power-off state, press and hold the volume plus key and the power-off key, and let go after the boot screen appears to enter recovery. ② Enter "Restore". English > clear data > clear all data. 2. Recovery mode refers to a mode that can modify the internal data or system of Android. In this mode, you can brush in a new Android system, or back up or upgrade the existing system, or restore the factory settings here.