Download iOS 17.1.2 (21B101) 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 17.1.2
Release Date 2023-11-30
Update Date 2023-11-27
Sha1sum
b0905ef064c4740a3c42006bdf160075f26e9b6c
Sha256sum
574981e5d332e50afe80c9cec968d5ff94172d839f940407ee78e24d29c0888c
md5sum
0c667f58176700d6bd8f638c92dabdb5
Size 7.47 GB
FileName
iPhone15,4_17.1.2_21B101_Restore.ipsw
Status

Download IPSW (7.47GB) 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