To get rid of that pesky icon, launch File Fxplorer on your axim. Tap the windows folder, then tap the Start Menu folder. You should see the icon you seek there. Tap and hold the icon, then choose delete. Voila, it will be no more
I know WiFiFoFum works on my X3i, you micht want to try MiniStumbler on your X30, I'v heard that that works.