iPhone 12 Pro Max · iPhone13,4

iPhone 12 Pro Max · iOS 18.1

22B83Unsigned

Catalog data · Last updated: Oct 23, 2026, 6:52 PM UTC

Restore IPSW for iPhone 12 Pro Max: iOS 18.1, build 22B83.

Firmware information

Version: iOS 18.1
Build: 22B83
IPSW: Restore IPSW
Size: 7.97 GB
Release date: Oct 28, 2024, 5:33 PM UTC
File name: iPhone13,4_18.1_22B83_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_18.1_22B83_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-256b38c85b289366b2b9c32b916eb649e338ae329a76568f6126a178b514d2d5865

SHA-16f51396080f36340c64fab8613043d106cc0f134

MD5d2e311c35ea42c75feac8f32d7886d0b