An unlocked phone is a device that is not tied to a specific carrier or contract, providing the user with the freedom to switch between different carriers or plans. It can be used with any cell phone carrier, allowing the user to choose the best compatible wireless carrier. Unlocked phones are typically sold at full price and do not come with carrier locks or restrictions. They are especially beneficial for international travelers, as they allow the use of local SIM cards, which can help avoid costly roaming fees. Additionally, unlocked phones offer flexibility in choosing phone models and plans, and they do not come preloaded with carrier applications that take up space on the phone