Download iOS 17.3 (21D50) for iPhone 11 Pro Max

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 iPhone12,5
iOS Version 17.3
Release Date 2024-01-22
Update Date 2024-01-13
Sha1sum
ac4ec80ddd16f6a6c0b53a6547ba210ba7c38c37
Sha256sum
bbf25ffa7cc68ca252ab60e7eafc5f3d4bee936e33184689097602a5a65bb203
md5sum
d1408ded2d3ee6b2afff43c653c1c828
Size 6.95 GB
FileName
iPhone12,3,iPhone12,5_17.3_21D50_Restore.ipsw
Status

Download IPSW (6.95GB) 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