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Can I save different versions of a software in my Android phone?

Yes, but the signature of the apk package should be modified, so that N versions can be saved.

For example, from the media platform, there are three headline apps today, namely professional version, normal version and extreme version. Among them, the professional version means that today's headline APP is mainly aimed at more powerful content creators. By charging 1 yuan for the first time, creators can use the mobile phone of advertisements to create, and the whole creative experience will be better.

The normal version is the advertising product placement version of today's headline APP, which can be used by both creators and readers (it is also the earliest version of today's headline APP), but it is free for many registrants. Finally, today's headline APP Extreme Edition is the platform's own money, setting more activities to attract more users to achieve drainage, so that more mobile phone users can pay attention to today's headline APP for a long time.

although the functions of these three apps are not quite the same, they are all aimed at making the creator's high-quality content better known to more users, and creating a spiritual buzz, which is essentially today's headlines.

Advantages of p>android system

Large market share: over 8%, less than 13% for iOS; Windows Phone is less than 4%.

applications are developing rapidly: the biggest advantage of the Android app store is that it is not strict with applications. It is superior to Apple in this respect.

Smartphone manufacturers help: Almost all smartphone manufacturers in the world have joined the Android camp and launched a series of Android smartphones. The more terminals, the greater its market potential. Most manufacturers participated in the establishment of the Android platform technology alliance.

Android is cheap and its performance is not low: although the mobile phone on the Android platform is cheap, its performance is not cheap at all. Android platform is simple and practical, both in function and design.

excellent multi-hardware configuration: every mobile phone manufacturer has launched their own Android smart phones, and there are countless.