Download iOS 15.0.2 (19A404) for iPhone 12

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 iPhone13,2
iOS Version 15.0.2
Release Date 2021-10-11
Update Date 2021-10-07
Sha1sum
562eb32db6d13b94bad1dbc51967b408561b134a
Sha256sum
c023fcce9cef4c6419b80678e92cc2e4fc31493a17091a6387aea48ebb951222
md5sum
81d51cdf9776d694cdf2bee8abae61dc
Size 6.29 GB
FileName
iPhone13,2,iPhone13,3_15.0.2_19A404_Restore.ipsw
Status

Download IPSW (6.29GB) 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