I received something from my funny friend.. Get ready with your calculator NOW! 1) Key-in the first 4 digit of your Handphone Number. 2) Multiply it by 80 3) Add/plus 1 4) Multiply by 250 5) Add the last 4 digit of your handphone number 6) Add the last 4 digit of your handphone number again~ 7) Minus by 250 8) At last ; Divide by 2How's that? :D Rememeber: Do not key in the steps at one time.Do it; step by step !!! ^^