When the screen is off, hold the phone upright and swipe up to unlock the screen.
Unlock Vivo Y69 by Swiping Up with the Following Instructions:
Step 1: Go to 'Settings' and choose 'Smart Call Control'.

Select 'Smart Call Control'.
Step 2: Select 'Smart Wake'.

Select 'Smart Wake'.
Step 3: Enable swipe up to unlock.

Turn on swipe up to unlock.
Your setup process is now complete. Wishing you all success.
