iPhone 13 Pro · iPhone14,2

iPhone 13 Pro · iOS 17.1.1

21B91Unsigned

Catalog data · Last updated: Oct 23, 2026, 11:06 AM UTC

Restore IPSW for iPhone 13 Pro: iOS 17.1.1, build 21B91.

Firmware information

Version: iOS 17.1.1
Build: 21B91
IPSW: Restore IPSW
Size: 7.35 GB
Release date: Nov 8, 2023, 6:58 PM UTC
File name: iPhone14,2_17.1.1_21B91_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone14,2_17.1.1_21B91_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-256a3c2a30ca3b11f312515f77160c99767ef3d8e07e72eea8c087d53f466e32919

SHA-19582e0e4494f7d9a994b387a87e376375bc539bd

MD521d7d784a784deffb8c7b8cdd786efaf