IPSW Downloads

iOS 17.1 - 21B74 for iPhone SE 2nd Gen

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

Release Date25 October 2023
Upload Date15 October 2023
File NameiPhone12,8_17.1_21B74_Restore.ipsw
File Size6.79 GB
SHA256sum6934037c43b7e0acf0a2ac6d5d72682da1b909cb9d93884f36f5e1725ce8b58b
MD5sumd9755d03a4975f60bd3b9ea60d1600de
SHA1sum46f73470bd4d9b6779af4a4e721fd98ae9850922
IdentifieriPhone12,8

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone SE 2nd Gen to your PC.
  3. Open iTunes and navigate to your iPhone SE 2nd Gen.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone12,8_17.1_21B74_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone SE 2nd Gen to reboot.

macOS

  1. Connect your iPhone SE 2nd Gen to your Mac.
  2. Navigate to your iPhone SE 2nd Gen in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone12,8_17.1_21B74_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone SE 2nd Gen to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone SE 2nd Gen 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 iPhone12,8_17.1_21B74_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone SE 2nd Gen to reboot.