Teacher in classroom looking into camera while helping two girls on computers

Endlessly rewarding

With the Lumia 635, you have a problem-solver right in your pocket: Cortana finds the answers you need, when you need them, so you can keep moving forward. Whether you’re home, at work, or on the go, Cortana has you covered.

The availability of particular products, services and features may vary by region. Please check with your local Microsoft dealer for further details. Microsoft account, Wi-Fi or data network connection and additional fees or subscriptions are required for some features. Apps are available from Windows Store. The specifications are subject to change without notice.