OS version of your Android to the latest one. Facebook Messenger as your text messaging app. SEO by profession, blogger by passion and engineer by mistake. Messaging Servers of Google for fetching push notifications. The Facebook app needs to be updated. Facebook version on your phone.
If you want to clear cache data from your desktop browser, note that each type of browser requires a different method. Also, make sure not to install any app at this time. Otherwise, you can visit the official service centre. You will see your phone apps here with an on off switch. Please consider giving yourself only its processes but they got a phone is the process is not loading pages to android facebook notifications with facebook app that it works.