How to set the lock screen text of Xiaomi mobile phone? 1, open the phone settings, and click the information screen and lock screen.
2. Select the lock screen time style option.
3. Click the screen lock signature option.
4. Turn on the switch that displays the signature on the lock screen, edit the signature content, and then click OK.
This paper takes Xiaomi 1 1 as an example and applies it to MIUI 12 system.