iOS 9.9.12.4.4 (build 16G6140) is an official Apple over-the-air update for the iPhone 6+, released on 2019-12-10T18:12:37Z. The update package is 2.26 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: 33e606f3e1335709542dd6709dcbef35bff2b84b.zip.