Can't install yahoo mail iphone ios 11

Frustrating! Sorry to hear that you're having trouble installing Yahoo Mail on your iPhone running iOS 11. Here are some potential solutions to help you resolve the issue:

  1. Check for updates: Ensure that your iPhone is running the latest version of iOS 11. Go to Settings > General > Software Update to check for any available updates.
  2. Delete and reinstall Yahoo Mail: Try deleting the Yahoo Mail app and then reinstalling it from the App Store. To delete the app, go to Settings > [your name] > Storage & iCloud Usage > Manage Storage > Show All Files > Yahoo Mail > Delete.
  3. Check your Apple ID and password: Make sure your Apple ID and password are correct. Go to Settings > [your name] > iCloud > Sign Out, then sign back in with your Apple ID and password.
  4. Disable and re-enable the App Store: Go to Settings > [your name] > iTunes & App Store > Sign Out, then sign back in. This may help resolve any issues with the App Store.
  5. Clear App Store cache: Go to Settings > [your name] > Safari > Clear History and Website Data. Then, go back to the App Store and try installing Yahoo Mail again.
  6. Check for conflicts with other apps: If you have other email apps installed, try uninstalling them and then reinstalling Yahoo Mail. This may help resolve any conflicts.
  7. Reset your iPhone's settings: Go to Settings > General > Reset > Reset All Settings. This will reset your iPhone's settings to their default values, which may help resolve the issue.
  8. Contact Yahoo support: If none of the above steps work, you can contact Yahoo's support team for further assistance. They may be able to help you troubleshoot the issue or provide additional guidance.

If you're still having trouble, please provide more details about the error message you're seeing or the specific issue you're experiencing. I'll do my best to help you troubleshoot the problem!