Carl's glad to share with you about the Android technologies. Android is an open source and there're a lot of paragraphs around the Internet. However, the information is distributed. Carl'd like to show you a good start on Android Control and Test here. It's welcome to have a discussion with you.
In this talk, we've involved the topics as follows,
OthersUpgrade your Nexus 7 to 4.1.2 Manually