Mobile Lowdown 7-21-11: Nokia; AT&T; LulzSec; Mobile Games; Mobile Ads; CNN

A look at some of the top stories today in mobile:

Nokia (NYSE: NOK), AT&T earnings: The Finnish handset maker is due to report earnings later today. Analysts are bracing themselves for some disappointing results. Also set to report today is AT&T (NYSE: T). (via Nokia, Bloomberg, AT&T)

LulzSec: Did someone at AT&T help LulzSec access files? (via Cellular News)

Mobile games: Nearly two-thirds of all smartphone users in the U.S. say they play mobile games on their phones. (Parks Associates)

CNN: The news broadcaster has now had more than 10 million downloads of its apps across iPad, iPhone, Android and Nokia devices. (via internal memo)

Mobile Ads: Another sign of life in the rich-media mobile advertising space. Celtra has now formally expanded its operations into Europe. (via Celtra)

Apple (NSDQ: AAPL) TV: On the back of a knock-out quarter for Apple, analysts are pushing hard for the company to move into TVs. (via Informa)