It was later acquired by Google in 2005. In 2007, htc released the first Android phone htc g 1 dream.

Because Android is open source and free, it quickly became popular and became the most popular mobile phone system today.

The Logo of Android was designed by Ascender Company and was born on 20 10. Its design was inspired by the graphic symbols on the men's and women's toilet doors, so Brock drew a simple robot.

Extended data 1. system structure

The system architecture of Android, like its operating system, adopts layered architecture. From the architecture diagram, Android is divided into four layers, namely, application layer, application framework layer, system running layer and Linux kernel layer.

Second, the application program

Android is released together with a series of core application packages, including client, SMS short message program, calendar, map, browser, contact manager and so on. All applications are written in JAVA language.

References:

Baidu Encyclopedia-Android