Download iOS 15.4 (19E241) 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 15.4
Release Date 2022-03-14
Update Date 2024-06-03
Sha1sum
11b8fbdc61bf3ff96e998dcfb4f581c74841a3b1
Sha256sum
cd6190602b138875c583fb2ea4f97bf6b2500d7b96dc8ef05b6542816e132417
md5sum
5fce8f502b0d2d9c8554df611834c6ac
Size 6.07 GB
FileName
iPhone13,4_15.4_19E241_Restore.ipsw
Status

Download IPSW (6.07GB) Check device info
Release Notes

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

Face ID

Emoji

FaceTime

Siri

Vaccine cards

This release also includes the following enhancements for your iPhone:

This release also includes bug fixes for your iPhone:

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