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 28.26 MB. This is a delta (partial) update that requires 8.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d948f672fd341ec35d816d246b3ce44afda7bc13.zip.