iOS 9.9.11.3 (build 15E5167f) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-01-24T18:06:51Z. The update package is 1.98 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: 7b8db05f1aa48f5fd4c95b4c4f36ce736b524138.zip.