Facebook has a built-in cooldown period to prevent harassment. If you block and unblock someone rapidly to spam them, the algorithm stops you. You usually need to wait 48 hours after unblocking before you can send a new friend request. Rule #3: Content Does Not Return Any comments, likes, or posts that the blocked person left on your timeline before the block will not reappear. When you block someone, you basically delete their historical interaction with your profile from your view. Unblocking does not restore the history. Rule #4: You Can’t Block and Unblock Repeatedly If you are the type of person who blocks someone every Tuesday and unblocks them every Friday, Facebook will eventually prevent you from unblocking them for a period of time (sometimes 30+ days). Use the block button wisely. Part 5: The Big Question – Will They Know? This is the #1 question people Google before unblocking someone. "Will Facebook notify them?"
But time has a funny way of softening our edges. unblock user on facebook
If you cannot find the "Blocking" menu, use the search bar inside Settings. Type "Block" and it will appear instantly. Part 4: The Critical "What Happens Next" Rules This is where most users get confused. You unblocked them. Now what? Rule #1: They Are Not Your Friend Again When you block someone, Facebook severs the friendship link. When you unblock them, Facebook does not automatically re-add them as a friend. You have to send a new friend request (or they have to send one to you). Rule #2: The "Wait 48 Hours" Trap Here is the most frustrating glitch in the system. If you block someone, unblock them, and then immediately try to add them as a friend, Facebook will often give you an error message saying "Action Blocked" or "Friend request cannot be sent." Facebook has a built-in cooldown period to prevent
Log into your Facebook account. Step 2: Click your Profile Picture in the top right corner (or the down arrow on older versions). Step 3: Select Settings & Privacy , then click Settings . Step 4: On the left-hand sidebar, look for Blocking (sometimes labeled "Audience and Visibility" > "Blocking" depending on the UI update). Step 5: You will see a section titled "Block users." Below that is a list of everyone you have ever blocked. Step 6: Find the person you want to unblock. Next to their name, click the blue link that says Unblock . Step 7: A pop-up will ask, "Are you sure you want to unblock [Name]?" Click Confirm . Rule #3: Content Does Not Return Any comments,
Facebook does send a notification that says, "Hey, [Name] has unblocked you!"