To unblock someone on Facebook, follow these steps depending on whether you are using a computer, the mobile app, or Messenger: **Unblock on Facebook Using a Computer (Website)
**
- Go to Facebook.com and log in
- In the upper-right corner, click the down-arrow
- Select Settings & Privacy, then click Settings
- On the left side of the screen, click Blocking
- Find the person you want to unblock and click Unblock next to their name
- Confirm your decision by clicking Unblock in the pop-up window
**Unblock on the Facebook Mobile App
**
- Open the Facebook app
- Tap the Menu button. This is located in the bottom-right corner for iPhones and the top-right corner for Android devices
- Scroll down and tap Settings & Privacy, then tap Settings
- Scroll down and tap Blocking
- Tap Unblock next to the name of the person you want to unblock
- Confirm by tapping Unblock again
**Unblock on Facebook Messenger
**
- Open the Messenger app
- Tap your profile picture in the top-left corner to open your account settings
- Scroll down and tap Privacy , then People
- Tap Blocked people to see a list of everyone you’ve blocked
- Find the person you want to unblock and tap Unblock on Messenger next to their name
- Confirm your decision
When you unblock someone, they will be able to see your Facebook posts and send you direct messages again
. If you were previously friends, unblocking them will re-add them to your Friends list