Yes it will cost money....I would suggest downloading the app quicksettings (the green one) in the android market and open it then press the menu buton and scroll down to hidden then drag it up and press back and it will say mobile hotspot you can use that and it is free....once you've turned it...
I was thinkin about getting the samsung intercept for virgin mobile but people are saying its super laggy and buggy but does upgrading it to android 2.2 froyo help it at all ? Because if its really laggy im going to get the lg optimus v
Can i use any unlocked phones from a carrier aand put it on virgin mobiles service and if so what would i have to do to put it into virgin mobiles service