IPSW Downloads

iOS 9.1 - 13B143 for iPhone 6s

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

Release Date21 October 2015
Upload Date16 October 2015
File NameiPhone8,1_9.1_13B143_Restore.ipsw
File Size2.00 GB
SHA256sum43ce6f73abaf911f4b75bf8a8449729998520fc29964cddd906707fa281116dc
MD5sum6826e150021d355d52eed9d3b4f74062
SHA1suma11e2420cccb5ec3375b9ba059be059044a8547c
IdentifieriPhone8,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6s to your PC.
  3. Open iTunes and navigate to your iPhone 6s.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone8,1_9.1_13B143_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6s to reboot.

macOS

  1. Connect your iPhone 6s to your Mac.
  2. Navigate to your iPhone 6s in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone8,1_9.1_13B143_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s 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 iPhone8,1_9.1_13B143_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.