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 17 Pro Max started having this problem after iOS 26.3, the cause is usually a software conflict, stale temporary files, changed settings, or an app that no longer behaves correctly with ...

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 ...