Why Is My Iphone Update Stuck On Estimating Time Remaining. By this way users can manually stop estimating time remaining issue of iCloud restore after that we suggest users to factory reset your iPhoneiPadiPod and restore your iOS device from iCloud. There are various reasons why your iPhone will stuck on Estimating Time Remaining.
Enable Airplane Mode and wait for a few seconds and then disable it by going to Settings Airplane Mode. Your Internet connection is not stable or secure so Apple refuses to execute this update. Click your device in iTunes or Finder.
For iOS 10 or later go to Settings Users Apple ID iCloud Bakcup Stop Restoring iPhone.
I have personally tried these troubleshooting steps and i. There are various reasons why you are stuck on Update Requested. If this happens to your device you will simply need to reboot and then try downloading iOS 13 again at a later time. It will be obvious that no progress on the download is being made but the message wont disappear and the device will remain stuck.