IPSW Downloads

iOS 17.1.1 - 21B91 for iPhone XR

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

Release Date08 November 2023
Upload Date03 November 2023
File NameiPhone11,8_17.1.1_21B91_Restore.ipsw
File Size6.92 GB
SHA256sumc140e3828b5838dc9dcdea293ed666098f487b1ed3e6e8d6e23090874e7a37bc
MD5sum05dfb13ce74c2891569bcadf2f29bbfa
SHA1sumae3882a8d0b848f9e8fa5a1996874407c128adc2
IdentifieriPhone11,8

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone XR to your PC.
  3. Open iTunes and navigate to your iPhone XR.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone11,8_17.1.1_21B91_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone XR to reboot.

macOS

  1. Connect your iPhone XR to your Mac.
  2. Navigate to your iPhone XR in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone11,8_17.1.1_21B91_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone XR to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone XR 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 iPhone11,8_17.1.1_21B91_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone XR to reboot.