GX:Maintenance Menu
From coolearthwiki
The Maintenance menu is used to perform maintenance on various items in Whistle.
To return to the Miscellaneous menu, highlight the "<Back>" button and press "Enter", or press the "Esc" key.
Either highlight the desired function and press ‘Enter’ or simply enter the number of the option you wish to choose. Whistle will bring you to the appropriate screen.