iOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-11-20T18:04:15Z. The update package is 430.58 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: e63201550b67f2a3068569ec6834804c0011aba7.zip.