Download iOS 18.4.1 (22E252) for iPhone 16 Pro Max

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

✅ This IPSW firmware is Signed

Firmware Identifier iPhone17,2
iOS Version 18.4.1
Release Date 2025-04-16
Update Date 2025-04-10
Sha1sum
7ba49974a837e9be3abe2da8714f4e06bc3ad57d
Sha256sum
dbf5076b2bb9d7ca1d96b2621b74d526a9afa2073120b37d0ceec61132617360
md5sum
1ea0a5f4a7f1954929eee90a54178944
Size 9.17 GB
FileName
iPhone17,2_18.4.1_22E252_Restore.ipsw
Status

Download IPSW (9.17GB) 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, security updates, and addresses a rare issue that prevents wireless CarPlay connection in certain vehicles.

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

https://support.apple.com/100100