Download iOS 8.1 (12B411) 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 8.1
Release Date 2014-10-20
Update Date 2014-10-15
Sha1sum
586b6ef9e3f1deec2000b6d508d058164829141d
Sha256sum
d9291b33b3ea4f4895488b23d2d18cf7491f7663f3f960c052e9a1d760872551
md5sum
9fef687371962542331332985472a225
Size 1.94 GB
FileName
iPhone7,2_8.1_12B411_Restore.ipsw
Status

Download IPSW (1.94GB) 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:

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