Download iOS 15.4.1 (19E258) for iPhone 13 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 iPhone14,4
iOS Version 15.4.1
Release Date 2022-03-31
Update Date 2022-03-28
Sha1sum
9678cbffcbb27fa852fadf12d55c4d9cba969812
Sha256sum
d3efaba084cd33d4b14febae412b33c49f5b0f7efddb6ff4648b234dda638580
md5sum
79a33113391ecafeb14190bf0981edf3
Size 6.03 GB
FileName
iPhone14,4_15.4.1_19E258_Restore.ipsw
Status

Download IPSW (6.03GB) Check device info
Release Notes

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

This update includes the following 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