iPhone 11 Pro · iPhone12,3

iPhone 11 Pro · iOS 17.5

21F79Unsigned

Catalog data · Last updated: Oct 23, 2026, 4:07 PM UTC

Restore IPSW for iPhone 11 Pro: iOS 17.5, build 21F79.

Firmware information

Version: iOS 17.5
Build: 21F79
IPSW: Restore IPSW
Size: 7.12 GB
Release date: May 13, 2024, 6:05 PM UTC
File name: iPhone12,3,iPhone12,5_17.5_21F79_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone12,3,iPhone12,5_17.5_21F79_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-256606f07a191b0936600a3909c1f68a50ef0325446b04fae812a6c765174bf6b82

SHA-1440138075e390b08f4c84764e02bf3ac4119e1d2

MD55f7974ca720ba7d07878d595acc11adb