Via the official Bing Twitter account, Microsoft has announced that the Bing mobile application for Windows Mobile has been updated to version 5.1.2010. No major changes are apparent in this update. To download the update, go via your mobile browser to m.bing.com/download or going into the application and selecting “Update Available”. Interestingly. this update is only for Window Phones that operate on the Sprint, T-Mobile, and AT&T networks. If you are a Verizon Wireless user, this update appears to not be for you.