iOS 8.1.2 (build 12B440) is an official Apple over-the-air update for the iPhone 6+, released on 2014-12-09T17:49:05Z. The update package is 183.83 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7a0cc2173eb73c52dfbc98ea29300e088479445d.zip.