1. Software download error: You need to check whether the downloaded software is the latest version. If there is something wrong with the source code, you need to delete it and download the normal version again.
2. The memory of the mobile phone is full: check whether the memory of the mobile phone is full. If the mobile phone can't run, it will not be scanned continuously, and the mobile phone garbage will be cleaned up in time.
3. Card reading error or compatibility problem: the camera memory card built in the mobile phone is read incorrectly. If the memory card is loose, you can restart the phone and try to check whether there is a problem with the compatibility between the phone and the software.