When in black screen mode, easily brighten the screen by lifting it.
Illuminate Vivo V7 Screen by Lifting Phone as Follows:
Step 1: Go to 'Settings' and select 'Smart screen control'.

Select 'Smart screen control'.
Step 2: Choose 'Enable/Disable smart screen'.

Choose 'Enable/Disable smart screen'.
Step 3: Turn on 'Lift to awaken'.

Enable 'Lift to awaken'.
With that, your setup process is complete. Wishing you all success.
