Vivox60, why did the desktop suddenly change?

It may be because the system has been updated, or it may be because of a virus.

Try changing the wallpaper of your mobile phone. Trying to restart the phone may be a temporary error in the phone software. Check whether the negative color function (setting-auxiliary function-negative color) is turned on, and restart the phone check after turning it off.

Data (contacts, text messages, photos, etc.) backup problem. ) and the factory settings still exist. It is recommended to take the mobile phone to the local after-sales service center for testing.