IPSW Downloads

iOS 6.1.2 - 10B146 for iPhone 4

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

Release DateInvalid Date
Upload Date16 February 2013
File NameiPhone3,1_6.1.2_10B146_Restore.ipsw
File Size0.87 GB
SHA256sumfb327df2b74b7b8d1063de4d88dc91bbdfaa66dd8c06f01b1931903014588ffd
MD5sum65c85f58df8bb68b00aebdc46081248c
SHA1sumb62c043338898893c210bb81e608b4b099de7c5f
IdentifieriPhone3,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 4 to your PC.
  3. Open iTunes and navigate to your iPhone 4.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone3,1_6.1.2_10B146_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 4 to reboot.

macOS

  1. Connect your iPhone 4 to your Mac.
  2. Navigate to your iPhone 4 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone3,1_6.1.2_10B146_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 4 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 4 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 iPhone3,1_6.1.2_10B146_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 4 to reboot.