How Do You Unlike an Accidental Like on Facebook?
There are two routes you can use to unlike an accidental like on Facebook. The direct method is to select the blue Like icon again to undo the like. It will turn grey from the previous blue. The second method uses the Activity Log.
How to Unlike on the Facebook Feed
You can unlike your previous likes instantly or later. It’s always better to do it as early as possible on some posts to avoid irrelevant ads and content.
How to Unlike From the Activity Log
Facebook’s Activity Log allows anyone to review every action taken on their account. You can go through the records by date or filter to specific things such as posts, liked photos and videos, and comments. Any interaction can be undone from the Activity Log.
How to Unlike Pages From the Activity Log
You have to scroll down a bit more on the Activity Log to unlike Pages. Follow the steps mentioned earlier to arrive at the Activity Log.