Download iOS 15.0.2 (19A404) 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 15.0.2
Release Date 2021-10-11
Update Date 2021-10-07
Sha1sum
e6a25a57579b1706f868670cbfeaa34c641170c8
Sha256sum
74b9266cecd807f2b1635cdd41db1ad6d1040fc64c5a91862029ec010457ad7b
md5sum
a2de2c0bc457c949e1c0081f453b400a
Size 6.16 GB
FileName
iPhone14,3_15.0.2_19A404_Restore.ipsw
Status

Download IPSW (6.16GB) Check device info
Release Notes

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

This update includes bug fixes for your iPhone:

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

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