5 Tips to Fix iOS 11 Software Update Failed Error

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Sabine Updated on Jun 06, 2018 to iOS & Mac Topics | How-to Articles

Does the iOS 11/11.1/11.2 update also have the problem "Software update failed"? It means when downloading a new operating system iOS 11-11.2 occurs an error?

The usual reason is the crowd. After iOS 11 has been released, there is an instant wave through the world. The number of Apple users updates your iPhone/iPad/iPod to iOS 11 in a hurry. This error is not a new one in iOS 11, but one of the most common issues when downloading a new version of iOS. It appeared in previous iOS 11 and now for iOS 11.2. In this article, we'll show you how to remove this unwelcome error.

5 Tips to Fix iOS 11 Software Update Failed Error

Tip 1: Wait a day or two to avoid the onslaught so that iPhone/iPad/iPod will successfully update to iOS 11/11.1. Or you can also try upgrading your iOS device to iOS 11/11.1 at night.

Tip 2: Skip over-the-air update and update your iOS device via iTunes: Connect your iPhone/iPad/iPod to your computer > Open iTunes, if it does not open automatically > Then tap Update.

Tip 3: Restart your WLAN router and iOS device: Disconnect the router from the power source > Wait for a moment > Reconnect the router to the power source.

Tip 4: Reset your device's network settings: Touch "Settings" on your iPhone/iPad/iPod > Click "General" > scroll down, press "Reset" > then select "Network Settings".

Tip 5: Upgrade with IPSW File

  • 1. Download the correct IPSW file.
  • 2. Open iTunes, and connect your iPhone to the computer.
  • 3. In the Summary, you should see the "Restore iPhone…" button.
  • 4. Hold down the Shift key and click on Restore iPhone….
  • 5. Select the downloaded IPSW file.
  • 6. The iTunes restore will install iOS 11.2 on your iDevice.
  • 7. Then, restore from the backup you just created to get all data back.

Note: Before updating to 11.2 you'd better back up your data on iPhone to Computer. Here we'll introduce the quickest software – EaseUS MobiMover and how to use it.

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Step 1: Connect your iPhone to your computer running Windows or Mac OS systems with a USB cable. Tap Trust on your iPhone screen to continue. Run EaseUS MobiMover Free on your computer, and select the iDevice to PC to help you back up iPhone data to Window PC. The operating steps for MobiMover Mac version are the same.

how to back up iPhone to computer - step 1

Step 2: MobiMover enables you to transfer all the iPhone files at once, including photos, videos, movies, music, playlist, ringtones, books, contacts, messages, notes, voice memos, and more. Or optionally export a particular data type by unchecking others.

how to back up iPhone to computer - step 2

Step 3: Having chosen the data to be exported, the next thing you can do is to customize the storage path on your computer. Go to the top-right corner and click the Folder icon to set the destination for iPhone backup. If you don't do it by yourself, MobiMover will save the data on your desktop.  

how to back up iPhone to computer - step 3

Step 4: Now, click Transfer to back up iPhone files to your PC/Mac/laptop. You can view, edit, keep, or delete the content as you like.

how to back up iPhone to computer - step 4

The transferring process will be finished in minutes. If you don't want to backup all your data to the computer, you can also choose specific files to transfer, for example, transfer iPhone photos to computer.