Xiaomi mobile phone can display its edited text on the lock screen. Operation method: Click Settings-Screen Lock, Password and Fingerprint-Screen Lock Advanced Settings-Screen Lock Signature-Open Signature Information-Edit Signature-Click OK-Return to the main interface.

The specific operation steps are as follows:

1. On the main interface of Xiaomi mobile phone, find and click the settings icon.

2. Then click the lock screen, password and fingerprint options.

3. Click the lock screen advanced settings option.

4. Click the lock screen signature option in the upper left corner.

5. Open the button that displays the signature.

6. Edit the signature, and then click OK.

7. Return to the main interface of the mobile phone, which can be displayed.

Note: The signature will only be displayed if the theme is the default theme, and it will not be displayed if the personalized theme is set.