iOS 9.3 (build 13E5214d) is an official Apple over-the-air update for the iPhone 6, released on 2016-02-22T17:47:44Z. The update package is 156.94 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: 98869eb43b2ddabb4459e099a579284e1faef502.zip.