Download iOS 15.2.1 (19C63) for iPhone 12 mini

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 iPhone13,1
iOS Version 15.2.1
Release Date 2022-01-12
Update Date 2024-06-03
Sha1sum
c2f75b6305de6303abbb8253753f969611c39183
Sha256sum
88434d92b125bf81a8e74a6714a175ecf966e1005ea270def0b69c4320f57c37
md5sum
1bbb6de9875ffbbae442b2cc606e6feb
Size 6.15 GB
FileName
iPhone13,1_15.2.1_19C63_Restore.ipsw
Status

Download IPSW (6.15GB) Check device info
Release Notes

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

iOS 15.2.1 contains bug fixes for your iPhone including:

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

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