Download iOS 16.3.1 (20D67) for iPhone X (Global)

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 iPhone10,3
iOS Version 16.3.1
Release Date 2023-02-13
Update Date 2023-02-09
Sha1sum
759ea64ba1ff1568d099013ba69495603617df93
Sha256sum
d6a56694260d0f81c06863c406de68fcabdbc13a52f32472780f60439715165e
md5sum
8844d0be5a4951b54c43b30335ddbee3
Size 5.52 GB
FileName
iPhone10,3,iPhone10,6_16.3.1_20D67_Restore.ipsw
Status

Download IPSW (5.52GB) Check device info
Release Notes

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

This update provides important bug fixes and security updates for your iPhone including:

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

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