Download iOS 16.5.1 (20F75) 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 16.5.1
Release Date 2023-06-21
Update Date 2023-06-16
Sha1sum
a969fdc3fae3ede39d092e628034b0204f76cb83
Sha256sum
de1980b9d0e2332141418bdecc52f481241bbcbb70487017b82dbcb4bc506ecb
md5sum
a4f96e27d450351f1b0d03f85ca6dfe3
Size 5.97 GB
FileName
iPhone12,1_16.5.1_20F75_Restore.ipsw
Status

Download IPSW (5.97GB) Check device info
Release Notes

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

This update provides important security fixes and is recommended for all users. It also fixes an issue that prevents charging with the Lightning to USB 3 Camera Adapter.

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

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