IPSW Downloads

iOS 9.3 - 13E237 for iPhone 4S

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

Release Date28 March 2016
Upload Date25 March 2016
File NameiPhone4,1_9.3_13E237_Restore.ipsw
File Size1.50 GB
SHA256sum20d18c5f26803f09e4726580fa7c3005c6fa6f3fcd48e76512c7b8a339dd2923
MD5sum074670ff4fd2527678561e0bbe94a3dd
SHA1sum019323ed421e4d6d6cd4ee782f0d0deee3393019
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_9.3_13E237_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_9.3_13E237_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_9.3_13E237_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 4S to reboot.