IPSW Downloads

iOS 26.3 - 23D127 for iPhone 15 Plus

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

Release Date11 February 2026
Upload Date07 February 2026
File NameiPhone15,5_26.3_23D127_Restore.ipsw
File Size9.45 GB
SHA256suma6a6406c174da07eb82d2bcd1a35685eb63ce9621ec6007aea5bda82320c6074
MD5sumcbf53a21e6392048a487eedc54c84ed2
SHA1sum4132d33160e664010691d74ebf1e9cf07d01c334
IdentifieriPhone15,5

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 15 Plus to your PC.
  3. Open iTunes and navigate to your iPhone 15 Plus.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone15,5_26.3_23D127_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 15 Plus to reboot.

macOS

  1. Connect your iPhone 15 Plus to your Mac.
  2. Navigate to your iPhone 15 Plus in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone15,5_26.3_23D127_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 15 Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 15 Plus 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 iPhone15,5_26.3_23D127_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 Plus to reboot.