IPSW Downloads

iOS 26.0.1 - 23A355 for iPhone 15

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

Release Date29 September 2025
Upload Date26 September 2025
File NameiPhone15,4_26.0.1_23A355_Restore.ipsw
File Size9.28 GB
SHA256sum08b830f926bef7dc6fdb19c01a68f1d130e961bf87d313c1a5e1f1cc90c8ee87
MD5sum8a2c7e9b3974cbc22930c14bb1e5750b
SHA1sum44eccba500fdcf755e8a4e1f8a63fc7cf1c094c4
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_26.0.1_23A355_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_26.0.1_23A355_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_26.0.1_23A355_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.