I TRIED LOADING A #750 RECHARGE CARD BUT MISTAKENLY 8 DIGITS OUT OF THE 12-DIGIT PIN NUMBER GOT ERASED. THE LAST FOUR DIGITS ARE: 7660. THE SERIAL NUMBER FOR THE RECHARGE CARD IS 3855813974328924. I HAVE TRIED TO SPEAK TO AN AGENT BUT ALL MY EFFORT HAS BEEN FUTILE. PLEASE BE KIND ENOUGH TO HELP ME SOLVE THIS ISSUE AS SOON AS POSSIBLE read full review »