To avoid a contract, you must buy an phone. Unlocked devices are not tied to a specific carrier and can accept SIM cards from any compatible network. I got FREE smartphones from Walmart: Let's Explore!

Buying a cell phone without a contract means you pay for the device in full upfront and then choose a month-to-month service plan. This approach offers complete freedom to switch carriers at any time without early termination fees or long-term debt. 1. Purchase Your Device