WhatsApp notifications can stop arriving on iPhone 17 after iOS 26.3 if notification permissions were reset, Background App Refresh was limited, Focus mode is silencing alerts, or WhatsApp itself ...

If your iPhone 16 started showing notifications not working after iOS update right after a software update, you are usually dealing with a post-update bug, corrupted system cache, a misbehaving app, ...

If your device is online and the WhatsApp service is working correctly, open Settings in the app to confirm alerts are set up Reviewed by Jessica Kormos Make sure Airplane Mode is turned off so that ...