iOS 10.3.2 (build 14F5075a) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-04-10T17:10:24Z. The update package is 576.13 MB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e655b322ab3169169c4917fd10960b9324b0dff9.zip.