Windows Phone Tango1 update arriving in early 2012?

Microsoft released its Mango update for Windows Phone devices last week, and it looks like the company could already be gearing up to release the next big update for its mobile operating system. According to reports online, Microsoft Thailand’s Managing Director, Birathon Kasemsri Na Ayudhayay; the company is set to launch its “biggest consumer brand campaign” later this year and was quoted as saying: “[Microsoft] plans to collaborate with global phone makers Nokia, Samsung, HTC and LG to push its mobile OS to second in the smartphone market by 2015… It will introduce Windows Phone version 7.5 with Thai language support early next year.”