Download iOS 15.2 (19C57) 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 15.2
Release Date 2021-12-13
Update Date 2021-12-08
Sha1sum
030a7752d672bcda1ffb3c2c89f94cac66226043
Sha256sum
1af6fa0ca52eb9aac247c74cc4c44e09b2b753fcf7fc11e948920ed221fb84e3
md5sum
b765e24fc54cf7778a158784627f512f
Size 6.20 GB
FileName
iPhone14,3_15.2_19C57_Restore.ipsw
Status

Download IPSW (6.20GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iOS 15.2 adds Apple Music Voice Plan, a new subscription tier that provides access to music using Siri. This update also includes the App Privacy Report, new safety features for children and parents in Messages, and other features and bug fixes for your iPhone.

Apple Music Voice Plan

Privacy

Messages

Siri and Search

Apple ID

Camera

TV app

CarPlay

This release also includes the following enhancements for your iPhone:

This release also includes bug fixes for your iPhone:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222