IPSW Downloads

iOS 9.3.6 - 13G37 for iPhone 4S

This firmware is signed. This means that you can restore to it in iTunes.

Release Date22 July 2019
Upload Date01 July 2019
File NameiPhone4,1_9.3.6_13G37_Restore.ipsw
File Size1.50 GB
SHA256sum2466a99001c9e091e22f330a1c97a231179d1679f58fd9d1cf0c1694ca8261bd
MD5sum26f4c6077e5f9beda57f100cda21e464
SHA1sum6ccddbfdf4a0d6747924252d379ad6d52f7d4ea8
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_9.3.6_13G37_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_9.3.6_13G37_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_9.3.6_13G37_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 4S to reboot.