IPSW Downloads

iOS 8.1.1 - 12B436 for iPhone 6

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

Release Date17 November 2014
Upload Date11 November 2014
File NameiPhone7,2_8.1.1_12B436_Restore.ipsw
File Size1.75 GB
SHA256sumb11539d70b40fa5e131c806b2d6e57284770e70763218414ca83fda818420053
MD5sum7f648b0146ab765a9d61fb9bb7f95f85
SHA1sum4e340b9f1f2b68fc0cc1488e3cd51828b8c38665
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 iPhone7,2_8.1.1_12B436_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 iPhone7,2_8.1.1_12B436_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 iPhone7,2_8.1.1_12B436_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6 to reboot.