iPhone 14 Pro · iPhone15,2

iPhone 14 Pro · iOS 17.1.1

21B91Unsigned

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

Restore IPSW for iPhone 14 Pro: iOS 17.1.1, build 21B91.

Firmware information

Version: iOS 17.1.1
Build: 21B91
IPSW: Restore IPSW
Size: 7.45 GB
Release date: Nov 8, 2023, 6:58 PM UTC
File name: iPhone15,2_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.comiPhone15,2_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-25681f7688000bc8c768e9ebbbdd06ceb2b1b2f2da2ccbcc33e8d9ef3f32cbda393

SHA-17f52e48f60324ce603caa1a3af741c0967e5b006

MD588920f692bb5636be07046abc3a276fa