Download iOS 9.1 (13B143) 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 9.1
Release Date 2015-10-21
Update Date 2015-10-16
Sha1sum
01c9b54e34973581e9a4d8253eb36fc0afa2d9ee
Sha256sum
ee6d6d12ddd11092d87e43a999d99acbf577b4deffd47824a078bbd496e5ffae
md5sum
fdaedf88c57936c2585a679c283ea5d3
Size 1.84 GB
FileName
iPhone7,2_9.1_13B143_Restore.ipsw
Status

Download IPSW (1.84GB) Check device info
Release Notes

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

This release includes new features, improvements and bug fixes, including:

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

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