IPSW Downloads

iOS 9.0.1 - 13A404 for iPhone 4S

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

Release Date23 September 2015
Upload Date19 September 2015
File NameiPhone4,1_9.0.1_13A404_Restore.ipsw
File Size1.47 GB
SHA256sum7221d1704ca22041eaac95e282f5252bbde80d64e6508199545fb092de30bacc
MD5sumea985965ec30cbaa5a2a1538a8da6468
SHA1sum117c44cb1e6a737a4b0537864eb409e3d761a43f
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_9.0.1_13A404_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_9.0.1_13A404_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_9.0.1_13A404_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 4S to reboot.