Home / iPhone / iPhone 16 Pro / iOS 26.3 RC (23D125)
Device

iOS 26.3 RC

Build 23D125
Currently Signed
iPhone 16 Pro iPhone17,1
Released
February 4, 2026
File Size
10.93 GB
Filename
iPhone17,1_26.3_23D125_Restore.ipsw
Download IPSW All Build 23D125 Firmware

Important Notice About Signing Status

Signing status was last updated 3 hours ago. Apple can stop signing at any time without notice.

Verify current status at IPSW.dev

Beta Firmware Notice

For official public releases, visit IPSWDL.com

Firmware Details

Device iPhone 16 Pro (iPhone17,1)
OS TypeiOS
Version26.3 RC
Build ID23D125
Release DateFebruary 4, 2026
Signing Status Signed
Status last checked April 4, 2026. Verify at IPSW.dev
Filename iPhone17,1_26.3_23D125_Restore.ipsw
File Size10.93 GB
Download URL https://updates.cdn-apple.com/2026WinterFCS/fullrestores/047-56859/9B4D0D9D-1D6A-4C61-909E-3AA5AE659D8B/iPhone17,1_26.3_23D125_Restore.ipsw

Installation Instructions

How to install this firmware

  1. Download the IPSW file.
  2. Connect your device to your computer.
  3. Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina and later).
  4. Hold Option (⌥) on Mac or Shift on Windows and click Check for Update or Restore.
  5. Select the downloaded IPSW file and follow on-screen instructions.

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