: For security, you will be prompted to enter your LinkedIn password. After typing it, click Unblock member to finalize. How to Unblock Someone via the LinkedIn Mobile App
Unblocking someone does not automatically make them a connection again. If you were previously connected (1st-degree connections), unblocking them changes their status to "Out of Network" or a 3rd-degree connection. If you want to be connected again, you must send them a new invitation.
People unblock connections on LinkedIn for various professional reasons: