Are notifications not showing up on your iPhone running iOS 18 or iOS 18.3? You’re not alone. Many users have reported missing alerts on their Lock Screens, creating a frustrating experience. While Apple has remained silent on any potential bugs, several proven solutions can help you resolve this issue. In this comprehensive guide, we’ll cover step-by-step fixes, from simple checks to more advanced troubleshooting techniques.
How To Fix Notifications Not Working iOS 18/18.3 [2025]
Let’s dive into practical solutions to get your notifications back on track.
1. Check Focus Mode and Do Not Disturb Settings
Is Focus Mode or Do Not Disturb enabled on your iPhone? These features can block notifications from appearing on the Lock Screen.
Steps:
- Open Settings.
- Tap Focus.
- Ensure that Do Not Disturb or any custom Focus modes are turned off.
2. Ensure iOS is Updated
Keeping your iOS up to date is essential for bug fixes and stability.
Steps:
- Go to Settings > General > Software Update.
- Install any available updates.
3. Uninstall and Reinstall Problematic Apps
Some apps may be causing notification issues. Removing and reinstalling them can help.
Steps:
- Long-press the app icon on your Home Screen.
- Select Remove App > Delete App.
- Confirm by tapping Delete.
- Reinstall the app from the App Store.
4. Force Close Apps
Force closing an app can clear minor glitches.
Steps:
- Swipe up from the bottom of your screen to access the App Carousel.
- Swipe up on the problematic app to close it.
5. Check App Notification Settings
Ensure that notifications are enabled for specific apps.
Steps:
- Navigate to Settings > Notifications.
- Select the app experiencing issues.
- Toggle on Allow Notifications.
- Under Alerts, ensure Lock Screen is selected.
6. Force Restart Your iPhone
A force restart can clear minor software glitches.
Steps:
- Press and quickly release the Volume Up button.
- Press and quickly release the Volume Down button.
- Hold the Side Button until the Apple logo appears.
7. Disable Low Power Mode
Low Power Mode can suppress background activities, including notifications.
Steps:
- Go to Settings > Battery.
- Toggle off Low Power Mode.
8. Check Low Data Mode Settings
Low Data Mode may restrict notifications.
Steps for Cellular:
- Go to Settings > Cellular > Cellular Data Options.
- Toggle off Low Data Mode.
Steps for Wi-Fi:
- Go to Settings > Wi-Fi.
- Tap the Information (i) icon next to your connected network.
- Toggle off Low Data Mode.
9. Disable Scheduled Summary
Scheduled Summary bundles notifications and delivers them at specific times.
Steps:
- Open Settings.
- Select Notifications > Scheduled Summary.
- Toggle it off.
10. Reset All Settings
Resetting settings can fix persistent notification issues.
Steps:
- Navigate to Settings > General > Reset.
- Select Reset All Settings.
- Enter your passcode and confirm.
11. Check Background App Refresh
Background App Refresh keeps apps active in the background, enabling timely notifications.
Steps:
- Go to Settings > General > Background App Refresh.
- Enable it for the required apps.
12. Reconfigure Network Settings
Network glitches can impact notification delivery.
Steps:
- Go to Settings > General > Reset > Reset Network Settings.
- Enter your passcode and confirm.
13. Ensure Sound Alerts Are Enabled
Check if notification sounds are turned on.
Steps:
- Navigate to Settings > Sounds & Haptics.
- Adjust the volume and toggle on Vibrate on Ring.
14. Verify App Permissions
Ensure apps have the necessary permissions.
Steps:
- Go to Settings > Privacy > Notifications.
- Enable permissions for the affected apps.
15. Disable VPN and Proxy Connections
VPNs can interfere with notifications.
Steps:
- Go to Settings > VPN & Device Management.
- Turn off any active VPN connections.
16. Contact App Developers
If specific apps are problematic, reaching out to developers can help.
Steps:
- Visit the app’s page on the App Store.
- Tap Developer Website for contact information.
17. Check Device Storage
Insufficient storage can impact notifications.
Steps:
- Go to Settings > General > iPhone Storage.
- Free up space if necessary.
18. Perform a Factory Reset as a Last Resort
Factory resetting should be your last option.
Steps:
- Navigate to Settings > General > Reset > Erase All Content and Settings.
- Back up your data before proceeding.
19. Consult Apple Support
If all else fails, contact Apple Support for assistance.
Steps:
- Visit the Apple Support website.
- Schedule a service appointment.
FAQs
1. Why are my notifications not working on iOS 18/18.3?
Notifications may not work due to Focus Mode, Low Power Mode, or app-specific issues.
2. How do I enable notifications on iOS 18.3?
Go to Settings > Notifications, select the app, and toggle on Allow Notifications.
3. Can Low Power Mode affect notifications?
Yes, Low Power Mode suppresses background activities, including notifications.
4. What should I do if force restarting doesn’t fix the issue?
Try uninstalling and reinstalling problematic apps or resetting all settings.
5. How do I reset network settings on iOS 18.3?
Go to Settings > General > Reset > Reset Network Settings.
6. Is factory reset the only solution for persistent notification issues?
No, it’s a last resort. Try other solutions first, such as contacting Apple Support.
Conclusion
Notification issues on iOS 18/18.3 can be frustrating, but they’re not insurmountable. By following the steps in this guide, you’ll likely resolve the problem and get your notifications back in order. Keep your iOS updated and maintain proper settings to prevent future issues. If nothing works, don’t hesitate to reach out to Apple Support.
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