Download iOS 17.0.3 (21A360) 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 17.0.3
Release Date 2023-10-04
Update Date 2024-06-03
Sha1sum
414858cd7fa18fc551bf6788685401791b15a0ba
Sha256sum
fb0e74363f694b26c950fdf820af53643a84d950e55faad0af6432008fb8b7bb
md5sum
3869d1e73953035bd88171e1b89fb265
Size 7.45 GB
FileName
iPhone15,4_17.0.3_21A360_Restore.ipsw
Status

Download IPSW (7.45GB) Check device info
Release Notes

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

Phone

Messages

FaceTime

StandBy

Widgets

AirDrop

Keyboard

Safari and Passwords

Music

AirPlay

AirPods

Maps

Siri

Visual Look Up

Health

Privacy

Accessibility

This release also includes other features and improvements:

Some features may not be available for all regions or on all Apple devices. For more information, please visit this website:

https://www.apple.com/ios/ios-17

Some features may not be available for all regions or on all iPhone models. For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222