iPhone 15 Pro Max · iPhone16,2

iPhone 15 Pro Max · iOS 18.3.1

22D72Unsigned

Catalog data · Last updated: Oct 22, 2026, 8:33 PM UTC

Restore IPSW for iPhone 15 Pro Max: iOS 18.3.1, build 22D72.

Firmware information

Version: iOS 18.3.1
Build: 22D72
IPSW: Restore IPSW
Size: 8.62 GB
Release date: Feb 10, 2025, 6:32 PM UTC
File name: iPhone16,2_18.3.1_22D72_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone16,2_18.3.1_22D72_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore.

Checksum

SHA-25668ffba68f9f4777637c5e7b3cdff6cacdea56762cdfa46133fcb68a6a47f154f

SHA-1936282f2812755fb3e7206c6ba8fb934122038fb

MD5145925c2c8378737ca2853b7c28498d2