A guide to programming Symbian OS smartphones using OPL (Open Programming Language): simple to learn, open-source scripting language, ideal for fast-track enterprise application development of both. Rapid Mobile Enterprise Development for Symbian OS provides clear guidance on how to program, and understand the structure of language through a keyword dictionary. From the house programmers who want to do more with their phone, for corporate developers, Rapid Mobile Enterprise Development for Symbian OS is an ideal starting point for a simple, innovative application design using OPL.