iOS 11.4 (15F79) for iPhone 5s (GSM)

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iPhone 5s (GSM)

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

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Download (2.5 GiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 5s (GSM) in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 5s (GSM).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_4.0_64bit_11.4_15F79_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 5s (GSM) to reboot.

macOS

  1. Plug your iPhone 5s (GSM) in to your Mac.
  2. Navigate to your iPhone 5s (GSM) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone_4.0_64bit_11.4_15F79_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 5s (GSM) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 5s (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 iPhone_4.0_64bit_11.4_15F79_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 5s (GSM) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone_4.0_64bit_11.4_15F79_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 2498155576945af920b1aa4137b26d8312672f46. 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 iPhone_4.0_64bit_11.4_15F79_Restore.ipsw
  3. The output of the command should match the following checksum: 2498155576945af920b1aa4137b26d8312672f46. 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 iPhone_4.0_64bit_11.4_15F79_Restore.ipsw
  3. The output of the command should match the following checksum: 2498155576945af920b1aa4137b26d8312672f46. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum184d1b39a26e8970677f53649912a2c442588b40ca3dbdc1e8e291a37244aca4
MD5sum184d1b39a26e8970677f53649912a2c442588b40ca3dbdc1e8e291a37244aca4
SHA1sum2498155576945af920b1aa4137b26d8312672f46
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.4.1 includes bug fixes and improves the security of your iPhone or iPad. This update:

  • Fixes an issue that prevented some users from viewing the last known location of their AirPods in Find My iPhone

  • Improves reliability of syncing mail, contacts and notes with Exchange accounts

  • For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222

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