Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.
With a sleek aluminum body, a live home screen that streams all of your favorite content, a photo gallery that comes to life, and dual frontal stereo speakers, the new HTC One is ready to reshape your smartphone experience.