Pantech's built a reputation in the states as a budget brand, but that doesn't mean it's pushing out forgettable phones -- on the contrary, the Korean manufacturer has cranked out solid devices like the Burst and Flex over the past year. To start off 2013, Pantech is bumping things up a notch by launching the Discover (what we previously saw as the Magnus) on AT&T January 11th. For $50 on contract,