iOS 9.9.12.1.2 (build 16C6101) is an official Apple over-the-air update for the iPhone 6+, released on 2018-12-17T21:05:24Z. The update package is 2.28 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: 21cfe14505c85c98cd3129032bb4d4c53f34ef3a.zip.