You can disable notifications associated with Facebook or adjust how you receive the notifications on your device through the Notifications screen of the iPhone’s Settings app.
How to stop facebook notifications on your iPhone
To steop facebook notifications on your iPhone, do the following;
1. Tap “Settings” on the iPhone.
2. Tap “Notifications.”
3. Tap “Facebook.”
4. Tap the “On/Off” toggle next to Notification Center until “Off” appears to disable all Facebook notifications from the Notification Center.
5. Tap “None” in the Alert Style section.
6. Tap the “On/Off” toggle next to Badge App Icon until “Off” appears to prevent a red circle from appearing in a corner of the Facebook app indicating the number of notifications you haven’t viewed.
7. Tap the “On/Off” toggle to the right of Sounds until “Off” appears to disable a sound from playing when you have a new Facebook notification.
8. Tap the “On/Off” toggle to the right of View in Lock Screen until “Off” appears to prevent any notifications from being displayed while the iPhone is locked.
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How do I stop facebook notifications on my iphone