Download iOS 16.4.1 (20E252) 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 16.4.1
Release Date 2023-04-07
Update Date 2023-04-03
Sha1sum
ac51e426b9b5814a4ec9845ce66d8da4711268f1
Sha256sum
bdd4703263292f9b047ed22f5466a8bd41c075f9cb13673330b2f798bae070e3
md5sum
dfe2bfd8de6901fcfe6239b88fb8b7a0
Size 6.36 GB
FileName
iPhone14,3_16.4.1_20E252_Restore.ipsw
Status

Download IPSW (6.36GB) 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