Download iOS 12.4 (16G77) 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
Release Date 2019-07-22
Update Date 2019-07-15
Sha1sum
396914140c34e701863696a3a958d45e28d72d6f
Sha256sum
7fa3f63cb8ef8af2127e67899d69deec62bda279e75c748380cdb6d3296bdf6f
md5sum
174fdd27445753db013deef5ec1dd0b6
Size 3.23 GB
FileName
iPhone11,8_12.4_16G77_Restore.ipsw
Status

Download IPSW (3.23GB) Check device info
Release Notes

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

iOS 12.4 introduces iPhone migration to directly transfer data from an old iPhone to a new iPhone, includes enhancements to Apple News+ and improves the security of your iPhone or iPad. This update:

iPhone migration

Apple News

Other improvements and fixes

This release also includes support for HomePod in Japan and Taiwan.

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

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