iPhone 15 · iPhone15,4

iPhone 15 · iOS 26.2.1

23C71Unsigned

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

Restore IPSW for iPhone 15: iOS 26.2.1, build 23C71.

Firmware information

Version: iOS 26.2.1
Build: 23C71
IPSW: Restore IPSW
Size: 9.42 GB
Release date: Jan 26, 2026, 6:21 PM UTC
File name: iPhone15,4_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.comiPhone15,4_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-2569629a97efe9003fe62dec630d4d872810720b3f34006911359aa9c6d6795022b

SHA-1f0bfe270fd6a559149cf0c214506e8c865a30dbd

MD5a608652f2940715bf1f759ca09c9ac0a