iOS 9.9.10.3.3 (build 14G60) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-07-19T17:03:47Z. The update package is 1.36 GB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2b272be7971d7fe4fca132c29e2c3f45b091284f.zip.