If you deleted the conversation, this method won’t work. Use Settings (Method 1) instead.
1. Unblock via the Settings App (Best for Managing Multiple Numbers) how to unblock my number on iphone
The Settings app provides a centralized list of every number, contact, and email address you have blocked. Open . If you deleted the conversation, this method won’t work
Apple does not send any notification when you unblock someone. They will simply be able to call and text you again as if nothing happened. However, if they tried to call you while blocked, they would have gone straight to voicemail—they may suspect something, but the iPhone won’t confirm it. If you deleted the conversation