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How to call the display to return to full screen?

Vivo phone can enter the phone-click the dot in the upper right corner-phone settings-call display after unlocking-"full screen call".

Note: Incoming calls are displayed in the game interface by default and can be viewed in mainstream games.

If you have more questions, you can go to official website /vivo Mall APP-My-Online Customer Service or vivo official website Web Edition-Slide to the bottom-Online Customer Service-and enter the manual customer service for consultation and understanding.