My mobile no is 9717850801 and i using prepaid for this number.now at this time i am out of country means i am in south sudan in present since june 2011 and now in nov month my sim blocked no net work ascces ,so i know what reason why blocked my sim or not net work ascces .what procedure i have to do????? That informs me on my e-mail. It’s urgent. my e mail id satpaul8700@gmail.com