As we have already seen on the example of smartphones, the Android operating system is a modern mobile OS. It provides hardware features such as Bluetooth, 3D graphics, Wi-Fi, memory cards, USB, touch screens, geolocation, accelerometers, and camera control. From a software
Ń€oint of view, "Android", being based on the Linux kernel, provides real multitasking of applications.
The latest official version of the system is Android 2.2.
Since "Android" is an open system, this gives great opportunities for mobile device developers to customize this OS. Up to the point that the standard user interface is recycled. Therefore, we will focus on the main elements of the Android user interface, which is quite enough for an initial acquaintance.