If you’ve blocked someone on WhatsApp, they cannot see your online status, last seen, profile photo, status updates, or send you messages. Unlocking them restores normal communication.
Note that unlocking a contact does not notify them that you have unblocked them. how to unlock a contact on whatsapp
Unlocking a contact on WhatsApp is a simple process that can be completed in a few steps: If you’ve blocked someone on WhatsApp, they cannot