Download iOS 16.4 (20E247) 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 16.4
Release Date 2023-03-27
Update Date 2023-03-23
Sha1sum
8d831d580b94cdb369ff0ec2b9a82f02ba10f535
Sha256sum
130a1b1ceba6b162e828df9734344120f00c962d38d257be3220128fcdfaa049
md5sum
8060b6683af51b8c4be27139ed480fe4
Size 6.25 GB
FileName
iPhone14,5_16.4_20E247_Restore.ipsw
Status

Download IPSW (6.25GB) 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