IPSW Downloads

iOS 11.1 - 15B93 for iPhone 6s Plus

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

Release Date31 October 2017
Upload Date20 October 2017
File NameiPhone_5.5_11.1_15B93_Restore.ipsw
File Size2.67 GB
SHA256sum6814b16cd1dd761fb722a454dbbd83deaebeac4cfb233cf8edaaf5f2141a2924
MD5sumc38f941949c6f7821bad9ace79f3dec9
SHA1suma3c8858aad407f84d114dcb78bc08263f80cbb83
IdentifieriPhone8,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6s Plus to your PC.
  3. Open iTunes and navigate to your iPhone 6s Plus.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_5.5_11.1_15B93_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6s Plus to reboot.

macOS

  1. Connect your iPhone 6s Plus to your Mac.
  2. Navigate to your iPhone 6s Plus in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_5.5_11.1_15B93_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s Plus 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 iPhone_5.5_11.1_15B93_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s Plus to reboot.