IPSW Downloads

iOS 17.4 - 21E219 for iPhone 11

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

Release Date05 March 2024
Upload Date28 February 2024
File NameiPhone12,1_17.4_21E219_Restore.ipsw
File Size6.87 GB
SHA256sum25372177d2d4634d4638f08381dc186df21acef827887a0786eb128b64bba48f
MD5sum6740226b619e40f8eff87cb9d749245a
SHA1sumdc4a2f3f4add35d25bdaa79347d94b52542d16c3
IdentifieriPhone12,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 11 to your PC.
  3. Open iTunes and navigate to your iPhone 11.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone12,1_17.4_21E219_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 11 to reboot.

macOS

  1. Connect your iPhone 11 to your Mac.
  2. Navigate to your iPhone 11 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone12,1_17.4_21E219_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 11 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 11 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 iPhone12,1_17.4_21E219_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 11 to reboot.