Download iOS 16.0.3 (20A392) 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 16.0.3
Release Date 2022-10-11
Update Date 2022-10-05
Sha1sum
f3c68f72c1beddb75eee78af2aa8cd50f6f7fe79
Sha256sum
51f0685d397840cfd13b8b26d0ab26bd722acf0cc98ddccef3e96af66fed45f0
md5sum
fb06d922a7d51a3b1078676cbc1606dd
Size 5.91 GB
FileName
iPhone14,5_16.0.3_20A392_Restore.ipsw
Status

Download IPSW (5.91GB) 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