Imagine receiving multiple comments and likes on your recent profile picture, and Facebook not notifying you about the same. You're not alone. Several Facebook users are facing the same issue where they are not receiving Facebook notifications on their iPhones or iPad. In this post, you will find some tips to fix Facebook notifications not working on iOS and iPadOS.

Facebook notifications not working on Android
Although in decline in recent years, Facebook, with Instagram and WhatsApp, remains the champion of the social media market. And one of the most important things about social media apps is pushing notifications. It seems that Facebook notifications are not working for some Android users. We made sure to explain how to tackle this problem head-on. There are several reasons why you are not receiving notifications from Facebook, but the first thing you should do is check your notification settings in the app and in the system. Check Facebook permissions and make sure Facebook can work in the background.
https://www.not-working.co/facebook-notifications