Quick checks
- Check incidents on metastatus.com.
- Switch between Wi‑Fi and mobile data.
- Disable VPN/Proxy and retry.
- Update WhatsApp from the official store and restart your phone.
If messages are stuck (clock icon)
- Review battery saver and background restrictions.
- Ensure background data is allowed.
If you can’t get the SMS code
- Verify SIM/signal and correct number.
- Wait for the retry timer; avoid repeated requests.