Yup! Same message...

"You have just won a free iPad!
To claim go to http://dealprom.biz/ai and enter IPAD

It's weird, I change the rom on my android phone every 2-3 months and every time I do, I get one unwanted and fraudulent spam text within a few days of doing so. I rarely, if ever, get one until I change roms again.

Text Message - "You have just won $1000 Walmart Gift Card! To claim go to http://dealdaily.ws/htm and enter WINN"