Re-record the fingerprint.
Enter the Settings--Security--Fingerprint--Fingerprint management. If no screen lock has been set, it is necessary to set the fingerprint and other lock modes at the same time.
Enter an unlocking pattern in accordance with the prompt displayed on the screen, enter the screen to add a fingerprint, and then add a fingerprint in accordance with the prompt displayed on the screen. If the fingerprint already exists, the system will prompt "The fingerprint already exists." You need to add it with another finger. Both the new fingerprint and the old fingerprint can unlock the screen. If the old fingerprint data is no longer needed, you can delete it.
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