Download iOS 12.5.6 (16H71) for iPhone 6

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 iPhone7,2
iOS Version 12.5.6
Release Date 2022-08-31
Update Date 2022-08-23
Sha1sum
8ada8d7d56dd7a51d52e1311d7612725a2117caa
Sha256sum
b170aedb68de44e78566b79409a21f51571545dfb49d3b3104ce4e126dab6876
md5sum
5247931c072491a0fac2a0acca4f1349
Size 2.82 GB
FileName
iPhone_4.7_12.5.6_16H71_Restore.ipsw
Status

Download IPSW (2.82GB) 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 updates 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