The following questions What is Symbian, what mobile phones use Symbian, how to use Symbian prospects to NOKIA: http://www.nokia.com.cn/forum/chinese/sch/index.htmlsymbian: http://www.symbian.com / 1. SELECT An IDE I tried several Symbian development tools, the overall feeling is that the ease of use of tools is not very good, there is no way to develop C (not Symbian C ) compared to the powerful VS.NET, there is no way Compared with JB development Java, if you have to choose a tool (most people choose), I decided to use CodeWarrior. Friends developed on Windows Platform may not be familiar with CodeWarrior, but CodeWarrior occupies the main position on Mac (absolute main) and a large number of embedded systems (ARM7, 9 ..........).