Nokia Lumia 635 4G Windows 8.1 No Contract Phone (AT&T) for $26.99. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. The Nokia Lumia 635 features a 1.2GHz quad-core processor and includes apps like HERE Maps, which features true offline maps for 94 countries, and HERE Drive, which provides free voice-guided navigation. Most places have it for about $69.