How do old machine words become mirror images?

The old machine words became mirror images. If there is a problem, it can be restored.

1, switch the machine on and off again.

2. Observe after uninstalling the recently installed third-party software.

3. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings. If the problem of restoring factory settings still exists, it is recommended to send the mobile phone to the nearest service center for testing and further processing.