iOS 9.9.12.4.9 (build 16H6005) is an official Apple over-the-air update for the iPhone 6+, released on 2020-11-05T18:18:07Z. 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: 71fc07f7f1136ad5352e80adc80ddf3defa97903.zip.