IPSW Downloads

iOS 17.7 - 21H16 for iPhone 15

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

Release Date16 September 2024
Upload Date06 September 2024
File NameiPhone15,4_17.7_21H16_Restore.ipsw
File Size7.53 GB
SHA256sum9fbba9b890041aba06a2693ecdee5e785022eec5d295d0847bf403d409d6e7e9
MD5sumdb97f4a02d4142574d2326298b47b786
SHA1sum0cc274aeebb1ab47abe410ae491f05f7c8b35450
IdentifieriPhone15,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 15 to your PC.
  3. Open iTunes and navigate to your iPhone 15.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone15,4_17.7_21H16_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 15 to reboot.

macOS

  1. Connect your iPhone 15 to your Mac.
  2. Navigate to your iPhone 15 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone15,4_17.7_21H16_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 15 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 iPhone15,4_17.7_21H16_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.