![TCL 306](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ea2b6f96-4582-4dd6-9b00-74547509a6df.png?width=150&height=320)
TCL 306
Android 12.0
1. Find "Security & biometrics"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1f21d219-7452-4c2f-b44c-43e33bce042b.png?width=198&height=440)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-f31c501c-3eab-44a8-a48a-37e10f387c6a.png?width=198&height=440)
Press Security & biometrics.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1e2a5d8b-1551-4415-bdf0-37408ecec16b.png?width=198&height=440)
2. Create phone lock code using a fingerprint
Press Fingerprint.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-29b97fd7-7017-4354-8de0-a3d6107d4d24.png?width=198&height=440)
Press the required phone lock code and follow the instructions on the screen to create an additional phone lock code.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-6c2ae31b-28ea-4473-8102-9119a6be0780.png?width=198&height=440)
Press Done.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-60e17c29-2248-4052-8e0c-8e3e8dfb6017.png?width=198&height=440)
Press Add fingerprint.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-2f532203-68b9-4994-b3c8-2a5202c5629f.png?width=198&height=440)
Press Got it.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-e9b683f4-3fac-45fe-b7bb-b53b3e1734fb.png?width=198&height=440)
Follow the instructions on the screen to create the phone lock code using your fingerprint.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-93628dbb-4393-42ba-8283-0757396e9e22.png?width=198&height=440)
Press Done.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9045f525-893b-40e9-9d8d-751a27ddfb24.png?width=198&height=440)
Press the indicators to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-e0b850c0-6660-4088-8147-698e99382199.png?width=198&height=440)
Press the Return key.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-e0b850c0-6660-4088-8147-698e99382199.png?width=198&height=440)
3. Turn off use of phone lock code
Press Screen lock and key in the additional phone lock code you created earlier.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ff126502-0351-45a2-ae34-3275c2a9f9ab.png?width=198&height=440)
Press None.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b162f60f-5747-4081-be19-9c179fba6922.png?width=198&height=440)
Press YES, REMOVE.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-eb342d8b-9f54-4572-9701-7f78e332d31f.png?width=198&height=440)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0ed6c501-2049-4222-b9eb-d089e92689da.png?width=198&height=440)