iOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2019-11-20T18:04:24Z. The update package is 652.53 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: c9113fab7bcd5e7b002830ab74515fb59d34a23c.zip.