Fourth quarter earnings for Samsung are out and wouldn't you know it, selling a record number of mobile phones -- more than three times over what it sold in the same period last year -- is a pretty good way to turn a profit. Businessweek notes it closed the three months ending in December with an operating profit of 5.2 trillion won ($4.5 billion), beating analyst estimates. Other than the more than 300 million phones it sold, there was also a bump from the $1.38 billion
