Updating an iphone
Once your device is completely off, press and hold the sleep/wake button until you see Apple logo. Connection issues can be responsible for the problem.Signing out from the App Store and signing back in can solve the problem. Tap Erase i Phone or Erase i Pad to confirm your action. What you need to do is unplug your router, wait for 30 seconds and plug it back in.
Here is how to do that: The bug in i OS can be the reason why i Phone won’t download or update apps. Erase all content and settings – the settings will be restored to factory defaults, and all your data will be erased. The solution is to delete apps one by until you are able to download and update applications.If your i Pad or i Phone apps won’t download keeps saying “waiting”, there might be a problem with the App Store Server.