iPhone 12 Pro Max · iPhone13,4

iPhone 12 Pro Max · iOS 18.1.1

22B91Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:05 AM UTC

Restore IPSW for iPhone 12 Pro Max: iOS 18.1.1, build 22B91.

Firmware information

Version: iOS 18.1.1
Build: 22B91
IPSW: Restore IPSW
Size: 7.91 GB
Release date: Nov 19, 2024, 6:23 PM UTC
File name: iPhone13,4_18.1.1_22B91_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_18.1.1_22B91_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-256eabe1563739bfe0dcd9c375ac996e6dc3070ea8673c1e71167095a401ae475d9

SHA-152123ec93a047fdb19d8218d50c1d4b2f28238a7

MD5a3442d33ce46baa74cd85e44e8e2e850