New contacts to SIM card on Mytouch g3 slide

[Srsly]

Hello, i just got my new MyTouch 3g slide today and im loving it. Only thing is that the contacts under Tmobile doesn't save when i restart my cell phone.
Also, when i try to export to SD > SIM, nothing happens. Help please.

 

[Srsly]

should i just put my contacts under "phone" ?