IPSW Downloads

iOS 11.0.2 - 15A421 for iPhone 6

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

Release Date03 October 2017
Upload Date28 September 2017
File NameiPhone_4.7_11.0.2_15A421_Restore.ipsw
File Size2.47 GB
SHA256sum742451d408c31840206afebd22f83147512f3acc4efdb90e308775cf087d7d0f
MD5sum13e2887a0071ec11d31aad329dc460e2
SHA1sum125322c64004171b2f3aa50b10992787ff7fe28c
IdentifieriPhone7,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6 to your PC.
  3. Open iTunes and navigate to your iPhone 6.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.7_11.0.2_15A421_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6 to reboot.

macOS

  1. Connect your iPhone 6 to your Mac.
  2. Navigate to your iPhone 6 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_11.0.2_15A421_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6 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_4.7_11.0.2_15A421_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6 to reboot.