Nokia ’s first Windows Phone in the U.S. mobile market i.e. Lumia 710 . Nokia Lumia 710 is window smartphone and powered by 7.5 mango window Operating system.The Combination of 1.4 GHz single core processor, a Qualcomm MSM8255 chipset and Windows Phone 7.5 Mango makes Lumia 710 fast. Nokia Lumia 710 consist of arge 3.7-inch touch screen with 800x480-pixel resolution, 512 MB of RAM, 5-megapixel camera with LED flash, GPS, Nokia Maps and 8GB internal Stroage .Nokia lumia 710 has 1,300 mAh battery which gives talk time Up to 6hrs 50 min. Nokia Lumia 710 comes in two color black and white, but Nokia gives choices for back covers. User can change their removable back color with five color back i.e. fuchsia, black, yellow, white and cyan. The one & only one disappo...