Developer:unknown(pls contact me)
BT Switch is a useful mini tool for you
you just add it to quick launch.
switch on/off the bluetooth when press it
the software is unsigned,you need sign it
before install it.
Q:I don`t know how to sign it
A:you need read this first
http://www.symbian-skin.com/post/Skinpackage-3rd.html
BT.Switch.v1.00.S60v3.Unsigned.sis