Activate screen lock by double-tapping on Vivo V7+

To quickly lock the screen and save time, simply double-tap the screen to lock it.

Here's how to activate the screen lock with a double-tap on Vivo V7+:

Step 1: Go to 'Settings' and choose 'Smart Motion Control.'

Select 'Smart Motion Control.'

Step 2: Choose 'Enable/Disable Smart Screen.'

Select 'Enable/Disable Smart Screen.'

Step 3: Activate the double-tap screen-off feature.

Activate the double-tap screen-off feature.

That completes your setup process. Wishing you all success.