iPhone 14 Pro · iPhone15,2

iPhone 14 Pro · iOS 17.5.1

21F90Unsigned

Catalog data · Last updated: Oct 23, 2026, 10:36 AM UTC

Restore IPSW for iPhone 14 Pro: iOS 17.5.1, build 21F90.

Firmware information

Version: iOS 17.5.1
Build: 21F90
IPSW: Restore IPSW
Size: 7.55 GB
Release date: May 20, 2024, 6:01 PM UTC
File name: iPhone15,2_17.5.1_21F90_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_17.5.1_21F90_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-2567efbd595572cd8962fb6d1e284364b466883b0f739af7d248e878b14820713da

SHA-15e628e355bb7f873c41995c0c6758f7dd0c96835

MD563dce839ea97f32ada89598bacf89a7e