iPhone 16 Plus · iPhone17,4

iPhone 16 Plus · iOS 18.3.1

22D72Unsigned

Catalog data · Last updated: Oct 23, 2026, 3:07 PM UTC

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

Firmware information

Version: iOS 18.3.1
Build: 22D72
IPSW: Restore IPSW
Size: 8.75 GB
Release date: Feb 10, 2025, 6:32 PM UTC
File name: iPhone17,4_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.comiPhone17,4_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-256852ea7b53367123c03391a8352b0ed099f35b8fe27982cc4c2a41797fea1a4df

SHA-18177893b06863d32be0dda42c913390d137c7eac

MD549f25eddc96da051c02fd8925f2408ba