Download iOS 17.3.1 (21D61) for iPhone 13 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 iPhone14,3
iOS Version 17.3.1
Release Date 2024-02-08
Update Date 2024-02-05
Sha1sum
c6b3aa15b11eee17340934b0af0938819c6868b8
Sha256sum
56760b0f24d8e238025bed7205773a6c9e90ec75d101fb37b28cf7e57ac43a50
md5sum
cae0d7daabb7c5cde883541e6605f37d
Size 7.30 GB
FileName
iPhone14,3_17.3.1_21D61_Restore.ipsw
Status

Download IPSW (7.30GB) 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