The iPhone 18 Pro Max (US) was introduced in 2026, shipped in 256 GB, 512 GB, 1 TB and 2 TB configurations, was offered in Black, Silver, Glacier and Burgundy.
Device facts (year, capacities, colours) from Apple Support. Capacities and colours can vary by model and region.
iOS 27.2
- Identifier
- iPhone19,3
- Model Number
- A3473
- BuildID
- 24B119
- Release Date
- October 26, 2026
- Filesize
- 12.78 GB
- Filename
- iPhone19,2,iPhone19,3,iPhone19,7_27.2_24B119_Restore.ipsw
- SHA256
- 5702869f40603dc0b8f1a42dffe45a2f78e6a65aff9ae6a8588a041fa78b2f11
- SHA1
- 0050a22d4c1311105d1f7e2f4535e9dd558d7f30
- MD5
- 1f2edca03ca3000b2d10bee45f1fae52
- Download URL
-
This page covers everything Apple has published for the iPhone 18 Pro Max (US) (device identifier iPhone19,3).
Apple lists the model number A3473 for this device, and the firmware on this page applies to it.
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 (US)
Make sure you select the correct model to avoid installation errors
Apple's firmware list for the iPhone 18 Pro Max (US) starts with iOS 27.0 (Sep 14, 2026) and currently ends with iOS 27.2 (Oct 26, 2026).
That is 3 releases in total, spanning 1 months between the first and the most recent build.
iOS 27.2 is still being signed by Apple, so it can be restored, reinstalled, or updated to with Finder, iTunes, or the Apple Devices app right away.
Every build Apple has published for this device is listed below with its original Apple download link, build ID, release date, and checksums, so an older release can still be verified or archived after Apple stops signing it.
Across that history the device has received 1 major iOS version: iOS 27 (3 releases) .
Other models in the iPhone 18 family, each with its own firmware page.