IPSW Downloads

iOS 11.0.3 - 15A432 for iPhone 8

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

Release Date11 October 2017
Upload Date07 October 2017
File NameiPhone10,4_11.0.3_15A432_Restore.ipsw
File Size2.47 GB
SHA256sumcb9594e06d100e1b6b9b4a29ce59cf31ab238f19fd2b901b2a92efdb7c30a747
MD5sum6bb4712e3667822d8129a1777bf9d78a
SHA1sumd5895393a31566bbf2a78804b0382869ed4d1dfc
IdentifieriPhone10,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 8 to your PC.
  3. Open iTunes and navigate to your iPhone 8.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone10,4_11.0.3_15A432_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 8 to reboot.

macOS

  1. Connect your iPhone 8 to your Mac.
  2. Navigate to your iPhone 8 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone10,4_11.0.3_15A432_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 8 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 iPhone10,4_11.0.3_15A432_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 8 to reboot.