The Nokia Lumia 925 smartphone for T-Mobile features Microsoft's Windows Phone 8 operating system - so you already know how to use it! Move seamlessly within the Windows eco-system of tablets, computers, and even Xbox with the Nokia Lumia 925, which features a familiar design and user experience. The Start Screen features Live Tiles, which are widgets that display real-time updated on topics you choose -like incoming messages, social media updates, news headlines, and more. This smart smartphone can streamline your social media feeds into a single app, called People Hub, and help you stay productive while on-the-go with Office Hub's mobile versions of Microsoft Word, Excel, Outlook, and more. The spacious 4.5-inch HD+ touchscreen makes it easy to edit a Word document, tap out an email, surf the web, and even play games. Whether you are streaming a Netflix movie or working a spreadsheet, the Windows-powered Nokia Lumia 925 smartphone will get the job done in style.