IPSW Downloads

iOS 26.2.1 - 23C71 for iPhone17,4

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

Release Date26 January 2026
Upload Date21 January 2026
File NameiPhone17,4_26.2.1_23C71_Restore.ipsw
File Size10.01 GB
SHA256sumc7daf3f72d5f422388525cff8ef16f6e4cd396a6b33fd519b558a5011b23c560
MD5sum686873a31ef7b18ac99770f28ee81201
SHA1sumdb1f58e501e706cc90ece4fdda13e427b9bb44e3
IdentifieriPhone17,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone17,4 to your PC.
  3. Open iTunes and navigate to your iPhone17,4.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone17,4_26.2.1_23C71_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone17,4 to reboot.

macOS

  1. Connect your iPhone17,4 to your Mac.
  2. Navigate to your iPhone17,4 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone17,4_26.2.1_23C71_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone17,4 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone17,4 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 iPhone17,4_26.2.1_23C71_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone17,4 to reboot.