I have received an SMS saying: - Congrats your phone No. has won 550, 000 pounds in the on going int, I phone Number draw in UK.To claim call +447031967551 / E-mail [email protected]

The number that the SMS was send from is +278200484227499

I have tried to phone the number but never got an answer it was just ringing - I have send various E-mails but with no reply.

All I want to know is the for real and if it is what more must I do to contact them??