What is a hot update?

Hot update refers to the behavior of software updating directly through the software data downloaded by the application without passing the software version update review of the operating store. To put it simply, it is the instant update that users encounter when opening the App after downloading and installing it. Hot update is a commonly used update method for major mobile games and many other apps.

#The demonstration environment of this article: iOS 12.3.1 system, iPhone X.

Hot update is a commonly used update method for major mobile games and many other apps. To put it simply, it is the instant update that users encounter when opening the App after downloading and installing it.

Working Principle

Hot update is to dynamically distribute code. It allows developers to fix bugs and release functions without releasing a new version, allowing developers to Applicants can bypass Apple's review mechanism and avoid long waiting times for review and the cost of multiple rejections.

Technical Features

There are two ways to update Apps in iOS: one is to update in the AppStore, and re-download all installation packages during the update; the other is It is a hot update. Users will only find the hot update package when they open the app. When updating, they only need to download and install the update part of the code, and then open it again. The biggest advantage of hot update is that it is fast. It can bypass Apple's review. The update usually only takes one night to go online. Another big advantage is that the update package is small, usually around 1M, and users can do it at will without connecting to WiFi. download.

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