Download iOS 15.7.9 (19H365) 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 iPhone8,1
iOS Version 15.7.9
Release Date 2023-09-11
Update Date 2023-09-05
Sha1sum
9b581ab7225bc3e090ff3fab7e63a6e459a38897
Sha256sum
0d82ffd8a2dcc13f654f46ac11070bd0a5f71645723e3a967940ea0ea6095136
md5sum
aa90f312ae80cd942aa9ab09384a5c5c
Size 4.91 GB
FileName
iPhone_4.7_15.7.9_19H365_Restore.ipsw
Status

Download IPSW (4.91GB) 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