If you are experiencing issues with SmartNews where headlines are visible but do not open when you click on them, follow the steps below to troubleshoot and resolve the problem:

1. Check Your Internet Connection:
- Ensure that your device is connected to the internet. You can switch between Wi-Fi and mobile data to see if one connection works better than the other.
- Open your browser and try to visit a few websites to confirm that your internet connection is stable - learn more.

2. Restart the App:
- Close the SmartNews app completely. On your iPhone, swipe up from the bottom of the screen (or double-click the Home button) and then swipe up on the SmartNews card to close the app. Reopen the app after a few seconds.

3. Update the App:
- Check if there is an update available for the SmartNews app. Go to the App Store, tap on your profile picture at the top right, and scroll to see if SmartNews appears under available updates. If it does, tap "Update".

4. Clear the Cache:
- Sometimes, clearing the cache can help. You can do this by going to your device settings, finding the SmartNews app, and clearing its cache if the option is available.

5. Check App Permissions:
- Go to your iPhone settings and find SmartNews. Ensure that all relevant permissions, such as Cellular Data, are enabled. This can sometimes restrict the app from fetching content properly - learn more.

6. Disable VPN or Ad Blockers:
- If you are using a VPN or ad blockers, disable them temporarily. These can interfere with the loading of articles.

7. Try Reinstalling the App:
- If none of the above steps resolve the issue, consider uninstalling SmartNews and then reinstalling it from the App Store. This will ensure that you have the latest version and that all settings are reset.

8. Consult the Help Center:
- If the problem persists, visit the SmartNews Help Center for further assistance or to see if there are ongoing issues affecting all users - learn more.

Following these steps should help you resolve the problems with headlines not opening in SmartNews. If issues continue, it may be worth checking for updates or troubleshooting advice directly from SmartNews or through community support platforms.