Download iOS 17.3 (21D50) for iPhone 15 Plus

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 iPhone15,5
iOS Version 17.3
Release Date 2024-01-22
Update Date 2024-01-13
Sha1sum
dc9e3f32c76c5864796920f0018b8f1337cf3119
Sha256sum
69ef153c6ab20b5b6e7ae009a40413c896b06b4a5645c82e8616ff98951fb7e6
md5sum
4b142d325318b83b4e4c43ed7b80cb25
Size 7.40 GB
FileName
iPhone15,5_17.3_21D50_Restore.ipsw
Status

Download IPSW (7.40GB) 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