If you are experiencing issues with downloading apps or updates on your iOS device, there are a few steps you can take to try to fix the issue.
1. Restart your device: One of the first things that you should try is restarting your device. This will refresh the system and may help to resolve any temporary software glitches that could be causing the problem.
2. Check available storage space: Make sure that there is enough free storage space on your device for new content and/or updates by going into Settings > General > iPhone Storage (or iPad Storage). If necessary, delete some unneeded files or apps in order to make more room on your phone.
3. Check network connection: Make sure that you have a strong Wi-Fi connection or cellular data signal when attempting to download an app or update from the App Store as this could be preventing it from downloading properly due to slow speeds or other minor issues with connectivity.
4. Update iOS version: It’s possible that a recent iOS update has caused problems with downloading new content so check if one needs installing by going into Settings > General > Software Update and tapping Install Now if necessary - this will ensure all core system components are up-to-date which can help prevent potential bugs affecting downloads in future too!
5. Reset Network Settings: Go into Settings > General > Reset and tap ‘Reset Network Settings’ – this will reset all saved networks including Wi-Fi passwords so make sure these are written down beforehand! Afterwards, reconnect any previously used networks before trying again but don't forget any passwords required - they may need retyping manually afterwards!
Finally, if none of these steps fix the issue then contact Apple Support directly who should be able to provide further assistance specific to your individual case situation such as troubleshooting tips tailored specifically for it etcetera