Download iOS 14.4.2 (18D70) for iPhone 11 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 iPhone12,5
iOS Version 14.4.2
Release Date 2021-03-26
Update Date 2024-06-03
Sha1sum
538d678dad2244eb8c3e2b55cfdec40d4447331e
Sha256sum
bb184b33df54c2bd42355e9d3ff620cb565c5a01116e7641266cc8138cf31ec0
md5sum
f215160b2c43cc664b072b10134c3458
Size 5.92 GB
FileName
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_14.4.2_18D70_Restore.ipsw
Status

Download IPSW (5.92GB) 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 is recommended for all users.

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

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