Redmi K20 Pro Face Unlock settings:
1. Open settings in your Redmi K20 Pro smartphone
2. Select the option "lock screen & password"
3. Click on "Add face data" in the display of Redmi K20 Pro smartphone
4. Give password or pattern if you have set already. Otherwise you need to set it first and then only you can add face data
4. Read the instructions in the Redmi K20 Pro smartphone for adding facial data.
5. Keep your phone in front of you. Automatically your face will be recorded through front camera.
6. Click done after it is successfully registered
7. Now unlock your Redmi K20 Pro smartphone with your face.
That's all... Enjoy!!!

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