Java is currently running on over 3 billion phones worldwide, and growing.
You can install applications, change system settings, and do more restricted changes with root access.
The app itself is not that complicated and is pretty easy to use.
Hardware Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming.
The animated wallpapers that come by default on the phone also offer a nice view.
From these, we see that the main camera has 48 megapixels and phase autofocus.