Some models need to enter Settings-More Settings-Auto Screen Lock.
For Android 12 and above, when the screen is placed on the desktop face down, the screen will be turned off in advance to prevent accidental touch and save power.
In order to keep the screen on for a long time, we also provide a very convenient setting method. You can turn on the function of keeping the smart screen bright. When the face is facing the screen and the front camera can detect your face, the screen will always be bright.
① Origin OS 3/Origin OS Ocean/Origin OS/iQoUI/FunTouch OS 9.2 and above: enter the setting-quick assistance-intelligent somatosensory-intelligent bright screen off-intelligent bright screen on;
②Funtouch OS 9.2 or below: Enter Settings-Intelligent Somatosensory-Intelligent Bright Screen Off-Intelligent Bright Screen On.
Preventive measures (possible causes of failure of this function):
1, the face is not facing the screen;
2. The front camera is blocked (such as dust, etc.). );
3. When used in strong light or darkness, this function may fail;
4. The front camera is occupied by other programs.
If you have more questions, you can enter vivo official website-My-Online Customer Service-Sliding Bottom-Online Customer Service-Enter Manual Customer Service and enter the consultation.