IPSW Downloads

iOS 17.0.3 - 21A360 for iPhone SE 2nd Gen

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

Release Date04 October 2023
Upload Date02 October 2023
File NameiPhone12,8_17.0.3_21A360_Restore.ipsw
File Size6.77 GB
SHA256sum1be80e115e2a4925823f0433ef0244776fd4757d0e7e72cf2a95bc5efd086d5f
MD5sumf4526ca683339e4d660dd2f35aa8cd7f
SHA1sum81f0ceb557ff638e8388d32a8f7d28067e549227
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_17.0.3_21A360_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_17.0.3_21A360_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_17.0.3_21A360_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone SE 2nd Gen to reboot.