Download iOS 16.0.3 (20A392) for iPhone 11

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 iPhone12,1
iOS Version 16.0.3
Release Date 2022-10-11
Update Date 2022-10-05
Sha1sum
42841872894375dee6691fd4756b9c37afd295f2
Sha256sum
917b6421c7bde30ce9bc11ca7859137fb4bfd85af7630ff58938b0c6b2aacfc8
md5sum
1ff4a5319c3a1b804b9fa0d30b95ddd6
Size 5.63 GB
FileName
iPhone12,1_16.0.3_20A392_Restore.ipsw
Status

Download IPSW (5.63GB) Check device info
Release Notes

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

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

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

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