How To block or unblock someone in Facebook in your Android device
- Open Facebook app
- Tap on the menu button in the upper right corner of your screen.
- Scroll down and tap on the “Settings & Privacy” option.
- Find and tap on the “Settings” option.
- Find and tap on the “Blocking” option.
- Tap on Add to blocked list and search for a contact
- Tap on the contact to add in the block-list.
- Tap on a contact you want to unblock.
- Tap unblock.
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