iPhone 14 Pro · iPhone15,2

iPhone 14 Pro · iOS 17.3.1

21D61Unsigned

Catalog data · Last updated: Oct 23, 2026, 7:22 PM UTC

Restore IPSW for iPhone 14 Pro: iOS 17.3.1, build 21D61.

Firmware information

Version: iOS 17.3.1
Build: 21D61
IPSW: Restore IPSW
Size: 7.38 GB
Release date: Feb 8, 2024, 7:54 PM UTC
File name: iPhone15,2_17.3.1_21D61_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_17.3.1_21D61_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-256b83dd5a3d77f0b411838090083d55e39a493084322901d1e82604870b3b493c8

SHA-185a2339b4cbeee7604528d3356b80c0b58c1cf08

MD556235c35a60c93189759974c9f75f48b