You cannot block someone who has already hibernated or closed their account, or if they have already blocked you.
You can’t block someone immediately after unblocking them because LinkedIn prioritizes over your convenience. Wait 48 hours, use mute in the meantime, or—if you’re a Premium user—nuke your interaction history.
LinkedIn prioritizes professional stability over impulsive reactions. The unblock-to-block delay forces users to be certain about their decision to welcome someone back into their network, ensuring that the block feature is used for boundary-setting, not retaliation. You cannot block someone who has already hibernated
to see if they've started following your updates.
You are an admin of a Group they are in. You must remove them from the group before blocking. : Go to the member's profile. You are an admin of a Group they are in
When you unblock someone, the frontend (what you see in your browser or app) keeps a local cache saying: “This user is unblocked as of [timestamp].” It does automatically refresh the availability of the block action. You may need to:
, LinkedIn may limit your ability to block that person or may notify them of the block to manage account logistics. Next Steps for Managing Your Privacy removing or restoring message threads
Once you hit "Unblock," the following changes occur immediately:
You can temporarily restrict what non-connections (including the unblocked person) can see on your profile. Go to your . Select Visibility . Click Edit your public profile .
Every time you block or unblock a user, LinkedIn must dynamically alter data relationships across its databases. This includes hiding or revealing profiles, removing or restoring message threads, and updating algorithmic recommendations like "People You May Know". Enforcing a time delay prevents malicious scripts or indecisive users from spamming the servers with rapid data changes. Other Sneaky Reasons You Can’t Block a Member