IPSW Downloads

iOS 11.0.2 - 15A421 for iPhone 7

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

Release Date03 October 2017
Upload Date28 September 2017
File NameiPhone_7_11.0.2_15A421_Restore.ipsw
File Size2.45 GB
SHA256sum34aa6cb6731d269075a581f849c4a24f02e2caac97fd81e2f7eca4eec1f765cf
MD5sum2e49cffa3d2e122f0ac1229aa81605fb
SHA1sum8bb0f152d4bab7fa07d5ee4efea532332eb86621
IdentifieriPhone9,3

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 7 to your PC.
  3. Open iTunes and navigate to your iPhone 7.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_7_11.0.2_15A421_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 7 to reboot.

macOS

  1. Connect your iPhone 7 to your Mac.
  2. Navigate to your iPhone 7 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_7_11.0.2_15A421_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 7 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 7 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_7_11.0.2_15A421_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 7 to reboot.