Welcome to the Symbian Developer Library, the definitive guide and reference for Symbian OS.

This edition is aimed at all developers working with Symbian OS v7.0s to create new applications, new system level components, operating system ports, and other Symbian OS products. It documents the APIs and technologies common to all v7.0s based Symbian OS phones, and the tools and utilities needed by system extenders and product creators.

Quick Start
About the Developer Library
Symbian OS Guide
API Reference
Example Projects
Tools and Utilities