Mobile Update Microsoft-platform Windows Phone, passing under the name Tango, focused on emerging markets and entry-level smartphones. The release is intended mainly as phones Nokia, which wants to gain a foothold in India, China, Brazil, etc. Previously, 'Telecompaper' said that after the Windows Phone 7.5 Mango, a major upgrade of mobile operating systems Redmond, under the authority of which will be a lot of new work scheduled for early fall devices, the light will see ...