[SOLVED] How to use SIM Slot in Tablet PCs ?

I have a THD PX1 tablet PC with windows 7 and it is multitouch device
It has a sim card slot, but when I insert the sim card in it, there is no change.
Anyone here know how to use it ??
I wanna use the sim card internet on my tablet…
Answer #1
check it out dude: http://answers.yahoo.com/question/index?qid=20110112011158AALZ3G0
Answer #2
ndpratas replied: check it out dude: http://answers.yahoo.com/question/index?qid=20110112011158AALZ3G0
Thanx for this
Answer #3
Did it work? If so, put SOLVED on subject. Cheers