Notifications Not Working
What is happening?
No banner or sound when messages arrive unless the app is open.
Why this might happen
- Channel disabled
- OEM battery kill
- Mod DND
- Focus mode
What to check first
- Android notification channel on?
- App not muted in system settings?
How to fix it
- Re-enable notification categories in Android app settings.
- Whitelist app from battery optimization.
- Disable mod DND temporarily to test.
If the problem continues
If messages arrive late, also read messages not receiving.
Channel-level toggles (Android 8+)
Long-press a notification → settings, or open App info → Notifications and enable all GB WhatsApp Pro categories, not just the master switch.