IPSW Downloads

iOS 26.1 - 23B85 for iPhone18,4

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

Release Date03 November 2025
Upload Date01 November 2025
File NameiPhone18,4_26.1_23B85_Restore.ipsw
File Size9.96 GB
SHA256sumfa6084ed6451e66b5f18b62db46de96dcc6fa84fc721488c2261e988bec5ae39
MD5sum9480b52f6c84bcadc09759871be6ef91
SHA1sume525f95b07d6f7fe7f781dc4a8b3d8f9fc4ab74c
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_26.1_23B85_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_26.1_23B85_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_26.1_23B85_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone18,4 to reboot.