Have two ROMs on an Android smartphone it is complicated, very complicated, but not impossible. We know this procedure on PCs or MacOS platforms: it is indeed possible partition memory to launch Windows on a Mac. But on smartphones is it possible to do this without too many problems? A video from a developer shows us that it's not too complicated a task, but rather unstable. Let's go see the details.
Dual booting on an Android smartphone is possible and this video shows us that it is a success: however, instability is a big drawback
To insert two ROMs on the same Android smartphone, the developer phhusson di XDA Developers he used a Samsung Galaxy A71. It is certainly not an ultra-performing device and this makes us understand how in reality, one double ROM on a device it is possible to realize. Specifically, the geek has created a tool that allows, through the volume keys, to choose between One UI or ROM AOSP GSI. The latter is a super custom ROM created by himself.
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The result is pretty good, although he is keen to point out that the dual boot system is rather unstable. Despite this, however, he claims to have tried on different platforms such as Qualcomm, MediaTek ed Exynos: the result was not negative in any of the cases. This says a lot about the compatibility of custom ROMs and blocks that the same companies set on their own processors.
For the more daring (and experts) everything you need is available on GitHub.
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