Download iOS 26.2.1 (23C71) for iPhone 15

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone15,4
iOS Version 26.2.1
Release Date 2026-01-26
Update Date 2026-01-21
Sha1sum
f0bfe270fd6a559149cf0c214506e8c865a30dbd
Sha256sum
9629a97efe9003fe62dec630d4d872810720b3f34006911359aa9c6d6795022b
md5sum
a608652f2940715bf1f759ca09c9ac0a
Size 9.42 GB
FileName
iPhone15,4_26.2.1_23C71_Restore.ipsw
Status

Download IPSW (9.42GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

Design

Apple Intelligence

Camera

Photos

Phone

Messages

CarPlay

Maps

Music

Wallet

Apple Games

Protecting Kids Online

Accessibility

Other

For information on the security content of Apple software updates, please visit:

https://support.apple.com/100100

Some features may not be available in all regions or on all iPhone models. To learn more, please visit:

https://www.apple.com/ios/feature-availability/

Software updates, like this one, add new features and improvements that may affect performance and/or battery life. To learn more, please visit:

https://support.apple.com/125039

IPSW File Download FAQ