You can activate Eye Protection Mode to reduce eye strain and enhance eye protection when using your phone at night.
Follow these steps to enable Eye Protection Mode on Vivo V7:
Step 1: Go to 'Settings' and select 'Display & Brightness.'

Select 'Display & Brightness.'
Step 2: Select 'Eye Protection.'

Select 'Eye Protection.'
Step 3: Turn on the feature.

Enable the feature.
That completes your setup process; wishing you all the best.
