Developing applications for a smartphone requires you to be smart. Which also implies not asking such question on Yahoo! Answers but rather on a site populated by Symbian developers, such as developer.symbian.org or forum.nokia.com. They have plenty of documentation and tutorials there, and smart developers ready to help you. They have also many SDKs, you have to chose the one suitable for your phone. See http://tinyurl.com/StartSymbian
And yes, you will need to learn programming, in either C++ or Java. Which will be fun.
And yes, you will need to learn programming, in either C++ or Java. Which will be fun.