iPhone 18 Pro Max (U.S.) (iPhone19,3) - Front view

iPhone 18 Pro Max (U.S.)

iPhone19,3

A3473

iOS 27.0

Signed
Download
12 GB
Firmware Details
Identifier
iPhone19,3
Model Number
A3473
BuildID
24A437
Release Date
September 14, 2026
Filesize
12 GB
Filename
iPhone19,3_27.0_24A437_Restore.ipsw
SHA256
3de949bb9d39eaafbd25a87f89ef36c6bc57edeaeb56441cba5533f80296ea8f
SHA1
75d0a8b3a385ae2f847498e45cbb7540bd39de31
MD5
d96f6f087f886cfb2f5649ee10e9a5b5
Download URL
About This Device

Find all firmware versions for your iPhone 18 Pro Max (U.S.). Download directly from Apple's servers.

Before downloading, verify this is the correct device model:

  • Go to Settings → General → About on your device
  • Check that Model Number matches: A3473
  • Or verify that Model Name is: iPhone 18 Pro Max (U.S.)

Make sure you select the correct model to avoid installation errors

Guides & Support
iOS Installation Guide iPadOS Installation Guide Enter Recovery/DFU Mode Common Troubleshooting Resolving Install Errors Avoid Update Problems