iOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2019-11-12T18:13:09Z. The update package is 404.02 MB. This is a delta (partial) update that requires 13.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 29b719be192e278d9763d84140590e2fb372a070.zip.