0 1 Click to enter the setting application of Xiaomi 8 mobile phone.
Then find the setting options of "screen lock, password and fingerprint" and click Enter.
Click again to enter the "Advanced Screen Lock Settings" option.
04 Then click to enter the "Lock Screen Signature" setting option.
After turning on the option switch "Display signature information on screen lock page", enter the text to be displayed when the screen is locked in the text box below. When the input is finished, click the symbol "?" In the upper right corner. Do it.