IPSW Downloads

iOS 6.1.2 - 10B146 for iPhone 4S

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

Release DateInvalid Date
Upload Date16 February 2013
File NameiPhone4,1_6.1.2_10B146_Restore.ipsw
File Size0.90 GB
SHA256sum80091d5cbd1730539eed256c60e61d26b26439a34b33ee419714d1365a4f0565
MD5sum5a59274d119990ecdead2a22b1af26ee
SHA1sum40392e8b3cf6934e639374a215cae7859f83f02c
IdentifieriPhone4,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 4S to your PC.
  3. Open iTunes and navigate to your iPhone 4S.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone4,1_6.1.2_10B146_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 4S to reboot.

macOS

  1. Connect your iPhone 4S to your Mac.
  2. Navigate to your iPhone 4S in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone4,1_6.1.2_10B146_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 4S to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 4S 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 iPhone4,1_6.1.2_10B146_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 4S to reboot.