Download iOS 12.4.1 (16G102) for iPhone XR

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 iPhone11,8
iOS Version 12.4.1
Release Date 2019-08-26
Update Date 2019-08-22
Sha1sum
7b1f295f623f9cd2aa868b1baa9294e55512f4ac
Sha256sum
e3b0028f26109604c141496e1b6f0bc5cb3a6dae9d89bdcda64dfcfd03b6888c
md5sum
d653af42ad3fff7642a50646ea372c9a
Size 3.25 GB
FileName
iPhone11,8_12.4.1_16G102_Restore.ipsw
Status

Download IPSW (3.25GB) Check device info
Release Notes

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

iOS 12.4.1 provides important security and stability 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