Change the Lock Screen Display
Applicable products：
HUAWEI P30(single sim card 6gb+128gb、dual sim card 6gb+128gb、dual sim card 8gb+128gb)
Applicable system:
EMUI 10.0
Applicable products：
Applicable system:
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| Change the Lock Screen Display |
Go to 
, touch Lock screen signature, then type text to display on the lock screen.
To remove the signature, touch Lock screen signature and delete the text.
Thanks for your feedback.