Jailbreak how-to: SSH basics and theme editing
One of the most common topics in the jailbreak forums is always theme editing and customization. To really be able to truly customize a theme, you need to know how to SSH into your iPhone. Anyone who is already familiar with web development and using an FTP client should be right at home. For the most part, FTP clients are also capable of SSH. If you don't have a client, don't worry...