IPSW Downloads

iOS 8.1.2 - 12B440 for iPhone 5 (GSM+CDMA)

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

Release Date09 December 2014
Upload Date05 December 2014
File NameiPhone5,2_8.1.2_12B440_Restore.ipsw
File Size1.49 GB
SHA256sum523beb00d61dcb2579ec5b60d1d43af5b1a9ff45e6e55d6bb6724df1d9f12350
MD5sum2f8691ac7b3aa61ec4b806bc65da636f
SHA1sum31a0cd59b0cd97bbab3eb62ec20ee99eea2a76b1
IdentifieriPhone5,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 5 (GSM+CDMA) to your PC.
  3. Open iTunes and navigate to your iPhone 5 (GSM+CDMA).
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone5,2_8.1.2_12B440_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 5 (GSM+CDMA) to reboot.

macOS

  1. Connect your iPhone 5 (GSM+CDMA) to your Mac.
  2. Navigate to your iPhone 5 (GSM+CDMA) in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone5,2_8.1.2_12B440_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 5 (GSM+CDMA) to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 5 (GSM+CDMA) 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 iPhone5,2_8.1.2_12B440_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 5 (GSM+CDMA) to reboot.