: These are sold at full retail price and are not tied to any specific carrier. They offer the most freedom because they aren't pre-loaded with carrier "bloatware" and can be used with any compatible SIM card later if you choose to activate service.
: The camera, music player, alarm clock, and calendar work normally. Recommended Unlocked Phones can i buy a phone without service
Even without a SIM card or active cellular plan, a modern smartphone remains highly functional over Wi-Fi: : These are sold at full retail price