Download iOS 8.0 (12A365) 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 8.0
Release Date 2014-09-17
Update Date 2014-09-09
Sha1sum
b7851e068a6187cd0b85c4137d1a8844776b6e2c
Sha256sum
9ad8c299427b7e13886803b6cd310bc25693130ed7cb0607d787e131fd945e3c
md5sum
89bdfcb9de314304debd4d56b17dafdb
Size 1.91 GB
FileName
iPhone7,2_8.0_12A365_Restore.ipsw
Status

Download IPSW (1.91GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

This update contains hundreds of new features, including the following:

Some features may not be available for all countries or all areas.

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222