iOS 9.9.11.2 (build 15C5092b) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-10-30T17:03:08Z. The update package is 1.9 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: 3894ebd6cffb1feac4f6c5dc49dc7e531ae55fe6.zip.