Activate Screen Lock by Double-Tapping on Vivo Y55s

To swiftly lock the screen and save time, simply double-tap the screen to activate the lock.

Here's how to turn off the screen with a double-tap on Vivo Y55s:

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

Select 'Smart Motion Control.'

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

Choose 'Enable/Disable Smart Screen.'

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

Enable the double-tap screen-off feature.

Congratulations, you have completed the setup process. Wishing you success.