iOS 9.3.4 (build 13G35) is an official Apple over-the-air update for the iPhone 6s+, released on 2016-08-04T17:08:30Z. The update package is 93.56 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d1fd46b32eb5979681aca799273131bfb0bd92e0.zip.