Profile Scheduler is a free Profile scheduler application that allows automated profile changing with timer schduling. Designed for S60 OS 9.1 Symbian smartphones, and tested only with Nokia S60 devices.

Download the file, and go to Symbian signed. And remember that you'll need to mark following capabilities:
- SWEvent,
- ReadUserData ,
- WriteUserData ,
- UserEnvironment ,
- ReadDeviceData , and
- WriteDeviceData.