When buying a phone, you can check if the screen has dead pixels or bright spots to see if it's faulty or not.
Here's how to check the screen of Philips V787:
Step 1: Download the Antutu app, open it, and select 'Sreen test'.

Select 'Sreen test'.
Step 2: Select 'LCD test'.

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

Tap the screen multiple times.
Step 4: Complete.

Complete.
This completes your setup process, wish you success.
