IPSW Downloads

iOS 17.1 - 21B74 for iPhone XS

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

Release Date25 October 2023
Upload Date15 October 2023
File NameiPhone11,2,iPhone11,4,iPhone11,6_17.1_21B74_Restore.ipsw
File Size7.09 GB
SHA256suma19e7f828257c5478cb43bdd23310153cb6081155098872aad3e0f4a72179580
MD5sum3949f474f3ba873da79fafcca8b5b32d
SHA1sum732f3ada4d7f71b2b73d89aeb7bc3f94490d8db8
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_17.1_21B74_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_17.1_21B74_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_17.1_21B74_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone XS to reboot.