Download iOS 15.5 (19F77) for iPhone X (GSM)

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 iPhone10,6
iOS Version 15.5
Release Date 2022-05-16
Update Date 2022-05-11
Sha1sum
f5696f5632984b31a407ae464f7dab8d477c0034
Sha256sum
9d44ed096f045008c86c4f4e7d942991bc2e50bc0d21cf7c77e5513673693459
md5sum
fa3e7c4c8fecfd7edf4ea8ba4f64c110
Size 5.39 GB
FileName
iPhone10,3,iPhone10,6_15.5_19F77_Restore.ipsw
Status

Download IPSW (5.39GB) 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