IPSW Downloads

iOS 26.2 - 23C55 for iPhone 15

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

Release Date13 December 2025
Upload Date10 December 2025
File NameiPhone15,4_26.2_23C55_Restore.ipsw
File Size9.42 GB
SHA256sumc6f5d1aeb475bed6ec9e42f4e8c39a48d9b4f80bf9b1ca844d31df523f0e87e5
MD5sumb5dcb150a784c4b089c71c98f68e4a16
SHA1sum7d108e3daed13e95f8d131d63d055955f3cf83b1
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_26.2_23C55_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_26.2_23C55_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_26.2_23C55_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.