Download iOS 9.0.2 (13A452) 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 9.0.2
Release Date 2015-09-30
Update Date 2015-09-27
Sha1sum
4ef66923e28a864bacc89e2f68f5b50668490a39
Sha256sum
76c8db20e6df361fa04fc0152b97b6b2d46001bce4c1a79a73e5b2aa0354d801
md5sum
ece59b400c57dfb3255719295e1b1ab9
Size 1.83 GB
FileName
iPhone7,2_9.0.2_13A452_Restore.ipsw
Status

Download IPSW (1.83GB) Check device info
Release Notes

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

This update contains bug fixes and improvements including:

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

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