Auto-Rotate can configure the registry settings of built-in g-sensor for auto-rotate service. This app is not resident, so it consumes memory only when you are configuring rotation support.
Omnia II, or HTC Device (beta testing)
First, start the application that you like to auto-rotate.
Tap on Add. You will see a list of current running apps. Select your app from this list.
Your application should rotate now, or after a soft restart.
Oldest versions for Samsung devices only