IPSW Downloads

iOS 17.5.1 - 21F90 for iPhone XR

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

Release Date20 May 2024
Upload Date17 May 2024
File NameiPhone11,8_17.5.1_21F90_Restore.ipsw
File Size7.10 GB
SHA256sum33708d1a45c05e9e078022956ea068c08005c6e8053e0f51954e4a20aa79848b
MD5sumc5c183057056d36c821dab88cff94511
SHA1sum6c572fd739b4fec6559d9bc00c2eb95267d48183
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_17.5.1_21F90_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_17.5.1_21F90_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_17.5.1_21F90_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone XR to reboot.