iPhone 16 Pro Max · iPhone17,2

iPhone 16 Pro Max · iOS 18.3.1

22D72Unsigned

Catalog data · Last updated: Oct 23, 2026, 1:21 PM UTC

Restore IPSW for iPhone 16 Pro Max: iOS 18.3.1, build 22D72.

Firmware information

Version: iOS 18.3.1
Build: 22D72
IPSW: Restore IPSW
Size: 8.88 GB
Release date: Feb 10, 2025, 6:32 PM UTC
File name: iPhone17,2_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.comiPhone17,2_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-256466cc345b3c19032eadd1151b36cb3b013b62616811b3304243ecc98034aff3e

SHA-189659ce0728419c221390d3a0541599c22dde2e9

MD59283a7b3c0288966e04d7723dff01227