IPSW Downloads

iOS 11.0.2 - 15A421 for iPhone 5S (Global)

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

Release Date03 October 2017
Upload Date28 September 2017
File NameiPhone_4.0_64bit_11.0.2_15A421_Restore.ipsw
File Size2.43 GB
SHA256sumd1b3681f28a974e86a10d54786c3d46c8f44b2ab98a4042f10f432d093649644
MD5sumf85931deec288e4f07d04e19d455464b
SHA1sum555c00cd8c150a87becbfca114c95b5c81999c84
IdentifieriPhone6,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 5S (Global) to your PC.
  3. Open iTunes and navigate to your iPhone 5S (Global).
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.0_64bit_11.0.2_15A421_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 5S (Global) to reboot.

macOS

  1. Connect your iPhone 5S (Global) to your Mac.
  2. Navigate to your iPhone 5S (Global) in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.0_64bit_11.0.2_15A421_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 5S (Global) to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 5S (Global) to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPhone_4.0_64bit_11.0.2_15A421_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 5S (Global) to reboot.