Most people would not argue that the iPhone is a complex device. The newest iPhone 3GS model and the iPhone 3.0 OS offer several new features that make the device more complex. Users new to the iPhone and those that have been using it for a while probably don’t know all of the tricks and shortcuts for the device.

Those wanting to learn all the ins and outs of the iPhone 3GS, iPhone 3.0 OS and the iPod touch can get the newly updated iPhone Superguide from Macworld. The guide promises to help users master the new 3GS and the 3.0 software update quickly.

Among the things that are covered in the guide are new, classic, and hidden shortcuts, best methods for data synchronization, and iPhone troubleshooting. The guide also covers cool accessories and applications to enhance the devices.

[via Macworld]