Huawei mobile phones can be forced to restore factory settings to the Recovery mode:
1. Press and hold the phone power key to turn off the phone.
2. After confirming that the phone is completely powered off, press and hold the volume down key and power key of Huawei phone at the same time.
3. Until the phone enters Recovery mode. After entering the mobile phone recovery mode, there is an Android robot. At this time, press the main menu key to enter the operation interface.
4. Find the wipe data/factory reset and wipe cache partition on the operation interface. Move the cursor to wide data/factory reset, press the power key to confirm, and move the cursor to "YES" to confirm.
5. Similarly, enter the wipe cache partition, press the power key to clear the cache, and then select YES to confirm.
6. The phone is restarted and factory settings are restored successfully.