Download iOS 16.6.1 (20G81) for iPhone 13

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 iPhone14,5
iOS Version 16.6.1
Release Date 2023-09-07
Update Date 2023-09-02
Sha1sum
5372f11b9648b5f9e75900e783c2332b2ffc31f4
Sha256sum
874cd11c16e7f8a52beee7073788148c4d7fc64caab84b9db154b419f880f188
md5sum
19be87ca1995a6094708671b0c2b6b0e
Size 6.27 GB
FileName
iPhone14,5_16.6.1_20G81_Restore.ipsw
Status

Download IPSW (6.27GB) 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.

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

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