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iPhone 5s (Global)

iOS 11.4.1 (15G77) for iPhone 5s (Global)

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

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Download (2.73 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 5s (Global) in to your PC.
  3. Open iTunes, and navigate to your iPhone 5s (Global).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_4.0_64bit_11.4.1_15G77_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 5s (Global) to reboot.

macOS

  1. Plug your iPhone 5s (Global) in to your Mac.
  2. Navigate to your iPhone 5s (Global) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone_4.0_64bit_11.4.1_15G77_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 5s (Global) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 5s (Global) 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_11.4.1_15G77_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 5s (Global) 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_11.4.1_15G77_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 4151a40c76216662222e9855dcd2452292b6eea9. 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_11.4.1_15G77_Restore.ipsw
  3. The output of the command should match the following checksum: 4151a40c76216662222e9855dcd2452292b6eea9. 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_11.4.1_15G77_Restore.ipsw
  3. The output of the command should match the following checksum: 4151a40c76216662222e9855dcd2452292b6eea9. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 18f3cac634abd2f0297a1a24067118314eb3e4a2f8c878ce8d157c61259819b1
MD5sum 552f1919e66b90c58a0df905afa1e50a
SHA1sum 4151a40c76216662222e9855dcd2452292b6eea9
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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