Download iOS 16.4.1 (20E252) 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 16.4.1
Release Date 2023-04-07
Update Date 2023-04-03
Sha1sum
bfbd9f630d67670e959815587c562c486f664aca
Sha256sum
1a158efa6668cdb07158c6ee7784a097c15d0f9af34f511a31f6dd448d7489c3
md5sum
201f6863cbde38d617df994d7ae96322
Size 6.31 GB
FileName
iPhone13,4_16.4.1_20E252_Restore.ipsw
Status

Download IPSW (6.31GB) Check device info
Release Notes

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

This update provides important bug fixes and security updates for your iPhone including:

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