IPSW Downloads

iOS 26.2 - 23C55 for iPhone17,4

This firmware is signed. This means that you can restore to it in iTunes.

Release Date13 December 2025
Upload Date10 December 2025
File NameiPhone17,4_26.2_23C55_Restore.ipsw
File Size10.01 GB
SHA256sum1086a32c7710d7b016f41c489e0575e440462d8cdce31cfc4eb8168695341fd8
MD5sum83b4916743ab847e65af61d668838682
SHA1suma5d81928843078b30096295da3898a32718a6d30
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_23C55_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_23C55_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_23C55_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone17,4 to reboot.