igot a xbox360 live one month card and it wont redeem it says that the code is invalid.i am a noob when it comes to this .. so im guessing its because of the country i have typed in i.e pakistan. and if i supposedly changed it and even if it works wont i get banned since hve heard that different arcade games are available at differnt countries and people who tried to bypass this were bannd.woldnt the know that the ip adress is of pakistan .. plzzz help i dont wont to be banned...