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iPhone X (GSM)

iOS 11.3.1 (15E302) for iPhone X (GSM)

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

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Download (2.98 GB)

✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPhone X (GSM) in to your PC.
  3. Open iTunes, and navigate to your iPhone X (GSM).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone X (GSM) to reboot.

macOS

  1. Plug your iPhone X (GSM) in to your Mac.
  2. Navigate to your iPhone X (GSM) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone X (GSM) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone X (GSM) in to your PC.
  3. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  4. To perform a full erase restore, type idevicerestore -e iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone X (GSM) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: be04218488a3b785174664ba8914968cb0b3fcee. If it doesn't, you may need to redownload the file.

macOS

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw
  3. The output of the command should match the following checksum: be04218488a3b785174664ba8914968cb0b3fcee. If it doesn't, you may need to redownload the file.

Linux

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw
  3. The output of the command should match the following checksum: be04218488a3b785174664ba8914968cb0b3fcee. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum b3171295fca02ad3db9dee3cb4938a0c38dc5bffd060078a769110a2831f27c3
MD5sum 2326762ec1d883334eaa709b47099254
SHA1sum be04218488a3b785174664ba8914968cb0b3fcee
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.3.1 improves the security of your iPhone or iPad and addresses an issue where touch input was unresponsive on some iPhone 8 devices because they were serviced with non-genuine replacement displays.

Note: Non-genuine replacement displays may have compromised visual quality and may fail to work correctly. Apple-certified screen repairs are performed by trusted experts who use genuine Apple parts. See support.apple.com for more information.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222

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