Download iOS 16.3.1 (20D67) for iPhone 8 Plus (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 iPhone10,2
iOS Version 16.3.1
Release Date 2023-02-13
Update Date 2023-02-09
Sha1sum
b0fd82b25f7e8e84b47a126fd66d55081a37a743
Sha256sum
40c7d12072bb391e044171c3426ea5ea2c5f72cd0c7046868119f8252d72f455
md5sum
fc295d9e3a2dfa15eae038a0423cb71b
Size 5.50 GB
FileName
iPhone_5.5_P3_16.3.1_20D67_Restore.ipsw
Status

Download IPSW (5.50GB) 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