iOS 9.9.11.2 (build 15C6114) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-12-01T18:03:20Z. 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: 2b664d562f2dbafe0b2c45890a1f21a2440b86ce.zip.