its happen me to the same thing ,they saying you received 200,000 Qr from q-tel promotion draw congratulation ....and they asking my qatar id number and all i just started to give my id num immideatly i realize it may be fraud and i ask him why you didn't calling from any q-tel number, he use to call me from starting with 92 .. after he told me call me after 10 minute and i didn't make call again i don't know whats they really wanted.