iOS 9.9.10.3.2 (build 14F89) is an official Apple over-the-air update for the iPhone 6s, released on 2017-05-15T17:02:48Z. The update package is 1.15 GB. This is a delta (partial) update that requires 9.3.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a07c356696c0d2cf67bc5a1a1cddfa4049ff110b.zip.