Download iOS 16.1.2 (20B110) 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 16.1.2
Release Date 2022-11-30
Update Date 2022-11-29
Sha1sum
5cb257a83e779818b7adb50b1f2c4a6925ca433e
Sha256sum
7adeee155c2833547e865951a505b00dbc31dc34585ebeb2e1e1280ea1087ce7
md5sum
43f036e6218c171896053aa86f7147bb
Size 6.00 GB
FileName
iPhone13,4_16.1.2_20B110_Restore.ipsw
Status

Download IPSW (6.00GB) Check device info
Release Notes

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

This update provides important security updates and the following enhancements for your iPhone:

For information on the security content of Apple software updates, please visit this website:

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