iOS 9.9.10.2.1 (build 14D10) is an official Apple over-the-air update for the iPhone 6+, released on 2016-12-14T17:58:30Z. The update package is 1.85 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7c0d6b44eb71b4526c54765005d2a39098e50662.zip.