Download iOS 15.6.1 (19G82) 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 15.6.1
Release Date 2022-08-17
Update Date 2022-08-12
Sha1sum
919b52e0eebd782c46baea0408b8ac9721d98399
Sha256sum
3dfdfc4393ba47dcf63d63b37c7a0e91e807096f2d60cc6d65b6faa2fc001fb9
md5sum
c764d2ad65fa3c06bc835def951e6202
Size 6.12 GB
FileName
iPhone14,3_15.6.1_19G82_Restore.ipsw
Status

Download IPSW (6.12GB) 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