iPhone 12 Pro Max · iPhone13,4

iPhone 12 Pro Max · iOS 18.3

22D63Unsigned

Catalog data · Last updated: Oct 23, 2026, 3:06 PM UTC

Restore IPSW for iPhone 12 Pro Max: iOS 18.3, build 22D63.

Firmware information

Version: iOS 18.3
Build: 22D63
IPSW: Restore IPSW
Size: 8.2 GB
Release date: Jan 27, 2025, 6:55 PM UTC
File name: iPhone13,4_18.3_22D63_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone13,4_18.3_22D63_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-2563927ade474743f57d1150bf93ce4796ee3840ce1ef1ca00255c0e715079a7f41

SHA-1dcb415b4eb4665c67b038d19560c436b494e1ac7

MD5b593468556a7d34d4257619f7fe03426