Download iOS 15.0.1 (19A348) 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 15.0.1
Release Date 2021-10-01
Update Date 2021-09-29
Sha1sum
a2c914550a70f285a3b9934c4fe4843a490bed9a
Sha256sum
955d9aa94d952982a4de62c0a415010b317b091d7a56d819307c9033d84b9057
md5sum
0a0fab606afef023cd5628091fcd3df1
Size 6.16 GB
FileName
iPhone14,3_15.0.1_19A348_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