So after going through the "hidden" program menu, I came across the Data Call Settings. Neither box was checked but one box was labelled "Data Call Enabled". Is this to make calls over 3G or even WiFi? 
As a follow-up. When you enter Airplane Mode, The "Data Call Enabled" is checked automatically.

As a follow-up. When you enter Airplane Mode, The "Data Call Enabled" is checked automatically.