The Innovation of Smart phone
af stella chow
1. Introduction
1.1. Brands
1.2. History
2. Entertainment
2.1. Mini games
2.1.1. different kind of games apps
2.2. Videos
2.2.1. Make video via smart phone
2.3. Photography
2.3.1. different kinds of tools
2.4. Music
2.4.1. ways of downloadind music apps