i was youtubing about the 2g and 3g, and they said that if your model number is MC w/e its a 3g.. and mine says MC.. also if you hold down on the home button, the voice memo app is supposed to pop up, but mine doesn't. also when i go to settings then general, i have no assesibility thingyy, so im thinking its a 2g.. but anyways im very confused/lost. and also my wifi is greyed out, any help? thanks for your time!!