Download iOS 17.3.1 (21D61) for iPhone 12 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 iPhone13,4
iOS Version 17.3.1
Release Date 2024-02-08
Update Date 2024-02-05
Sha1sum
abdbbda6f6ab64cef90d26251e8bd62114f4c1ec
Sha256sum
94132880bd22bd38e09042b797329a5f13b3f6dddf8a94c88eb81300723f7a65
md5sum
1154308de5133a0a4a9a84e646a765b4
Size 7.25 GB
FileName
iPhone13,4_17.3.1_21D61_Restore.ipsw
Status

Download IPSW (7.25GB) 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