Download iOS 15.7.3 (19H307) for iPhone 6s+

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 iPhone8,2
iOS Version 15.7.3
Release Date 2023-01-23
Update Date 2024-06-03
Sha1sum
ba4306d19735f96d6abeb8a9a723d80a447a1017
Sha256sum
5cb27d6eabb3110f05528b8e724fb7bf4e3f23c36a02563dc899b90edc7d604b
md5sum
4fe6132b180b1f646eca3192b0497d3e
Size 5.05 GB
FileName
iPhone_5.5_15.7.3_19H307_Restore.ipsw
Status

Download IPSW (5.05GB) 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