Microsoft mobile draw
Is it true

Sir i recvd a SMS on my mob that i hav won 500, 000 GBP in microsoft mobile draw, . I also recvd a call from UK country code 44, he congratulated me and told me that i will get a call the next day asking my bank details. The other day i got a call from INDIA, a lady spoke that, i need to deposit 27500 Rs and after that they will deposit the winning prize money in my bank account...

What should I Do...