When purchasing a phone, you can inspect the screen for dead pixels, bright spots to see if there are any issues.
Here's how to verify the Vivo V7+ screen:
Step 1: Download the Antutu app, open it, and select 'Screen test.'

Select 'Screen test'.
Step 2: Select 'LCD Test'.

Select 'LCD Test'.
Step 3: Tap multiple times on the screen to switch to different colors and check for any abnormalities.

Tap multiple times on the screen.
Step 4: Complete.

Complete.
That concludes your setup process. Wishing you all the success.
