Download iOS 16.3 (20D47) for iPhone 8 Plus (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 iPhone10,5
iOS Version 16.3
Release Date 2023-01-23
Update Date 2024-06-03
Sha1sum
d0fde576ab4d531f876f25dd711f70cbef5980bd
Sha256sum
73d11dc30d7e86ed8161d8173a5cbba275bfef13c3d9ad6e414ae22ca1994edd
md5sum
6dbfbc432150e7db76fd56d783dece4d
Size 5.50 GB
FileName
iPhone_5.5_P3_16.3_20D47_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 includes the following enhancements 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