A: No. Any text messages sent to you while the number was blocked are not delivered and cannot be retrieved. You will only receive new messages sent after the unblocking.
If you are receiving harassing calls from a private number that shows up as "Blocked," "Private," or "No Caller ID," you cannot "unblock" it in the traditional sense because you do not have the number to unblock. how to unblock a private number on iphone
