To Unblock Someone On Contacts ^new^ - How

Some Android versions have a separate block list inside the Messages app and the Contacts app. If you still don’t receive texts after unblocking in the Phone app, open Messages → Settings → Blocked messages, and ensure they are removed there as well.

You blocked them for a reason. Unblocking should never be an impulsive action taken at 2 AM. Before going into Settings, ask yourself: Has the situation changed? Am I prepared to receive a message from this person? Will I re-block them if they behave the same way? Unblocking without changing your boundaries is simply resetting a trap. how to unblock someone on contacts