iPhone 17 · iPhone18,3

iPhone 17 · iOS 26.2.1

23C71Unsigned

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

Restore IPSW for iPhone 17: iOS 26.2.1, build 23C71.

Firmware information

Version: iOS 26.2.1
Build: 23C71
IPSW: Restore IPSW
Size: 10.25 GB
Release date: Jan 26, 2026, 6:21 PM UTC
File name: iPhone18,3_26.2.1_23C71_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone18,3_26.2.1_23C71_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-256a9ee415d43c4e1e4b316c3e951c1da2a8027d132f695f72dd7497c4772070350

SHA-172df8a0355a4d0c036e4f05a746178271b79bcea

MD580014069bf6ceb3fc4a9afc184523b94