How To Fix IPhone Notifications Not Showing / notification sound not working iPhone

In this video I will show you how to fix iPhone notifications not working and there is no notification sound
notification not showing on lock screen,notification not showing on status bar,notification not showing on home screen,notification not showing on lock screen iphone,notification not showing on whatsapp icon,notification not showing on iphone,notification not showing on app icon,notification notification,notification not showing,notification not showing whatsapp how to fix iphone notification not working,how to fix discord notifications not working ios , not getting whatsapp notifications until opened , not getting notifications on iphone ,not getting notifications of whatsapp