Xiaomi 1 1ultra how to set the personalized signature of the back screen?
1, open the phone settings, and click the function.
2. Click the back screen option.
3. After entering the back small screen setting page, turn on the switch on the right side of the back screen display.
4. Click to return to the screen style.
5. Click Personalized Signature and enter the signature you want to set.
This paper takes Xiaomi 1 1ultra as an example, which is suitable for MIUI 12 system.