My friend this is a big praud going on here, I recived also a call from different country, & he told me that ur Qtel number win 500,000 Qr,i ask them How, he gave me some number & told me to check in Qtel sim card. i know this number is mention in every qtel number. So then i tell him If i win this Money so why u are giving Miss call, Then he Don,t Answer me. you will receive a lot of mail Or Call What ever so don,t believe On this & don,t gave him all your detail which they required.