IPSW Downloads

iOS 6.1.1 - 10B145 for iPhone 4S

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

Release DateInvalid Date
Upload Date08 February 2013
File NameiPhone4,1_6.1.1_10B145_Restore.ipsw
File Size0.90 GB
SHA256sum750b7a7b4b8748950a0c6a91023408aecdad7950458e52c1847b7a2ec830ac52
MD5sumfb0a44de96c693c944a15e3f6a60c5fa
SHA1sum5f80fa7db28bd372099f0dec706c05e92c834281
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_6.1.1_10B145_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_6.1.1_10B145_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_6.1.1_10B145_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 4S to reboot.