Download iOS 15.5 (19F77) 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 15.5
Release Date 2022-05-16
Update Date 2022-05-11
Sha1sum
2af7f471e4fdaeb4fa298577405f771cf2e745d7
Sha256sum
2322ca73229d1d83cfbb4cfcc9c3edf08f79467a213980611de6816903727c5b
md5sum
109c0fbb2c97ca5c62d5e9a0e246ce0c
Size 6.33 GB
FileName
iPhone11,8,iPhone12,1_15.5_19F77_Restore.ipsw
Status

Download IPSW (6.33GB) Check device info
Release Notes

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

iOS 15.5 includes the following improvements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

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