IPSW Downloads

iOS 17.3.1 - 21D61 for iPhone XS

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

Release Date08 February 2024
Upload Date05 February 2024
File NameiPhone11,2,iPhone11,4,iPhone11,6_17.3.1_21D61_Restore.ipsw
File Size7.10 GB
SHA256sum969da1332aae395c7fb65c74a228ea204cca31516d0e0adf31178612d7c07828
MD5sumf5c37065a37ae5464ab44cf983a8b3a7
SHA1sum3208047a48c2d0cec9978aee86d2837655fe9628
IdentifieriPhone11,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone XS to your PC.
  3. Open iTunes and navigate to your iPhone XS.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone11,2,iPhone11,4,iPhone11,6_17.3.1_21D61_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone XS to reboot.

macOS

  1. Connect your iPhone XS to your Mac.
  2. Navigate to your iPhone XS in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone11,2,iPhone11,4,iPhone11,6_17.3.1_21D61_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone XS to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone XS 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 iPhone11,2,iPhone11,4,iPhone11,6_17.3.1_21D61_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone XS to reboot.