iOS 9.9.12.1.1 (build 16C5050a) is an official Apple over-the-air update for the iPhone 6+, released on 2018-11-15T18:04:57Z. 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: 72491a14f50133aa16ffd541c2594d23ef4dae0a.zip.