Sony and Ericsson joint venture end up before 10 days. This is Sony’s first mobile world congress. Today sonny announced Xperia U and Xperia P. Xperia U has a 3.5 inch reality display and with mobile Bravia Engine and 1 Ghz Dual core processor. Xperia U also features 5 Megapixel AF camera with LED flash and 720p […]