IPSW Downloads

iOS 11.1.1 - 15B150 for iPhone 8 Plus

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

Release Date09 November 2017
Upload Date07 November 2017
File NameiPhone10,5_11.1.1_15B150_Restore.ipsw
File Size2.66 GB
SHA256sumdbdc0653ffdb25773ae83816fb2dfdf0bd93ecb258b5fa4add74f4a688768d56
MD5sum99f137e79797540887d9377e17fa52c3
SHA1suma0798c60ed3522fddea0934bae4a0af79e85d0a9
IdentifieriPhone10,5

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 8 Plus to your PC.
  3. Open iTunes and navigate to your iPhone 8 Plus.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone10,5_11.1.1_15B150_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 8 Plus to reboot.

macOS

  1. Connect your iPhone 8 Plus to your Mac.
  2. Navigate to your iPhone 8 Plus in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone10,5_11.1.1_15B150_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 8 Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 8 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 iPhone10,5_11.1.1_15B150_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 8 Plus to reboot.