IPSW Downloads

iOS 26.2 - 23C55 for iPhone18,4

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

Release Date13 December 2025
Upload Date10 December 2025
File NameiPhone18,4_26.2_23C55_Restore.ipsw
File Size10.02 GB
SHA256sumc573a2ec2c269a8f8dd0d2e21bb3234ee204bfa32a9533c65578e26508d75f4a
MD5sum0fed239f819881cb4051492f97d10653
SHA1sume3b8ee4926324eedd6d7f38e95e8a793cc5c8a8c
IdentifieriPhone18,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone18,4 to your PC.
  3. Open iTunes and navigate to your iPhone18,4.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone18,4_26.2_23C55_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone18,4 to reboot.

macOS

  1. Connect your iPhone18,4 to your Mac.
  2. Navigate to your iPhone18,4 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone18,4_26.2_23C55_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone18,4 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone18,4 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 iPhone18,4_26.2_23C55_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone18,4 to reboot.