
take a moment to make sure you are using the latest version of iTunes. How to install iOS 11 Update using iTunesīefore you plug in your iOS device. We would recommend taking a backup of your device using iTunes, so you can downgrade your device back to iOS 10.3.3 with the backed up data if you hit any issues with iOS 11. If you need help, follow our step-by-step guide by clicking on the appropriate link below. You can back up your iOS device using iTunes or iCloud.

(Note that if you choose to encrypt your backup using iTunes, along with normal data, secure information like passwords etc. It is always a good idea to take a backup of your iPhone, iPad and iPod Touch before updating it with the latest iOS software update.

That is expected behavior with jailbroken devices, as most modern jailbreaks, disable OTA updates to ensure jailbreakers don’t accidentally install the update and end up losing the jailbreak. If you have got a jailbroken iPhone, iPad or iPod touch, and try to update to iOS 11 using OTA update when it is released, then you will be stuck at the “Checking for Update” screen as you can see above.
