iOS 9.9.13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone 6s+, released on 2019-11-20T18:04:28Z. The update package is 2.84 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: 9a29ee1dfa00c30fde4051774eb5c1411e252d36.zip.