iPhone Air · iPhone18,4

iPhone Air · iOS 26.2.1

23C71Unsigned

Catalog data · Last updated: Oct 22, 2026, 11:04 PM UTC

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

Firmware information

Version: iOS 26.2.1
Build: 23C71
IPSW: Restore IPSW
Size: 10.02 GB
Release date: Jan 26, 2026, 6:21 PM UTC
File name: iPhone18,4_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.comiPhone18,4_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-2560b9c6570050f1297da62472a9b7ef1305753729c05f362033fd83233d5353de2

SHA-1dfb037c2ece4c5c0cc4c8c19a42eabc728d29f26

MD504c5557a6ba26b9c80ab4a05090e6606