Download iOS 15.4 (19E241) 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 15.4
Release Date 2022-03-14
Update Date 2024-06-03
Sha1sum
6f95bad36be2d3c1febbb7572791cad94a193e02
Sha256sum
f33137dd9c610fff06038e7e7d2abcfe1c266c8fbaaa51152476148c1972c887
md5sum
1064e098e8337c0846fc085664dc0e6f
Size 6.11 GB
FileName
iPhone14,3_15.4_19E241_Restore.ipsw
Status

Download IPSW (6.11GB) 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