The iPhone 11 Pro Max was introduced in 2019, shipped in 64 GB, 256 GB and 512 GB configurations, was offered in Silver, space gray, gold and midnight green.
Device facts (year, capacities, colours) from Apple Support. Capacities and colours can vary by model and region.
iOS 27.0.1
- Identifier
- iPhone12,5
- Model Number
- A2161, A2218, A2219, A2220
- BuildID
- 24A446
- Release Date
- September 28, 2026
- Filesize
- 10.21 GB
- Filename
- iPhone12,3,iPhone12,5_27.0.1_24A446_Restore.ipsw
- SHA256
- f7c5b79ad3eea84be65d1dcdcdc14cb92efdfbedc5690d2686d7d7d3a5de9c39
- SHA1
- 9067c9d1db0c41280f718144b521e2e9c7f6eef7
- MD5
- 42e5dfea814808ec3280eed3d9a37dd3
- Download URL
-
This page covers everything Apple has published for the iPhone 11 Pro Max (device identifier iPhone12,5).
Apple sells that device under several model numbers — A2161, A2218, A2219 and A2220 — which cover its regional and connectivity variants, and the firmware on this page works on all of them.
Before downloading, verify this is the correct device model:
- Go to Settings → General → About on your device
- Check that Model Number matches: A2161 or A2218 or A2219 or A2220
- Or verify that Model Name is: iPhone 11 Pro Max
Make sure you select the correct model to avoid installation errors
Apple's firmware list for the iPhone 11 Pro Max starts with iOS 13.0 (Sep 20, 2019) and currently ends with iOS 27.0.1 (Sep 29, 2026).
That is 112 releases in total, spanning 7 years between the first and the most recent build.
iOS 27.0.1 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 8 major iOS versions: iOS 13 (17 releases) , iOS 14 (14 releases) , iOS 15 (13 releases) , iOS 16 (15 releases) , iOS 17 (20 releases) , iOS 18 (16 releases) , iOS 26 (15 releases) and iOS 27 (2 releases) .
Other models in the iPhone 11 family, each with its own firmware page.