Who called from 2348141196017

I got a text it says that you have won £850,000 pound in the 2013 edition of iphone world promo.

How did i win the money yet i have never engaged in any draw,, or why not call me notifying me of  the heavy lots of money won more to that the email you used is among the scam emails online, why didnt you use the company email if its true that i won,, online conmen, prove to me that your not

so how am i t get that money if not online conmen!!