Download iOS 26.0 (23A341) 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 26.0
Release Date 2025-09-15
Update Date 2025-09-10
Sha1sum
0f5ae4a29eae6ffaca3a783293e5bcf636efe009
Sha256sum
89e8f9e069269a94c00a2834ad0b3a1e891b1ac2541f380f7eaa7d8c63c322d7
md5sum
f5b2c60baba51fd2695ba1284137813b
Size 9.28 GB
FileName
iPhone15,4_26.0_23A341_Restore.ipsw
Status

Download IPSW (9.28GB) 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 battery life. To learn more, please visit:

https://support.apple.com/125039

IPSW File Download FAQ