Download iOS 17.3.1 (21D61) for iPhone 14 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 iPhone15,3
iOS Version 17.3.1
Release Date 2024-02-08
Update Date 2024-02-05
Sha1sum
d953e2c4e87231b48040930af44788eb91f38706
Sha256sum
742426d22e658c3eef0ddd0f2a0cd95faea1a0f21193b773f8f79e4211546ccd
md5sum
6ba5724a11c749542330adc8e8ab2364
Size 7.36 GB
FileName
iPhone15,3_17.3.1_21D61_Restore.ipsw
Status

Download IPSW (7.36GB) 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