iOS 9.9.11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-01-23T18:30:56Z. The update package is 1.52 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6b9e229f1beaacede7eed6d3bae0ec247c74a980.zip.