iOS 9.9.10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 6+, released on 2017-01-23T18:08:26Z. The update package is 1.26 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8ee74618923679a3ff045b49d2d64e53b94eb8ca.zip.