This GSM Motorola Rarz v3 phone is locked with T-Mobile carrier. If you have a t-mobile valid sim card or any pre-paid t-mobile sim,this phone is good to go. This GSM mobile phone has just end of the t-mobile contract and don't need it anymore. It comes with the original box,the phone itself,battery,wall charger and including all the manufacture's paper works plus Motorola's manual booklet. I have included an un-used headsets package. Peter (415)948-0966 or pdao01@yahoo.com Product Specifications: Razor-thin aircraft aluminum case Bluetooth wireless technology MPEG4 video playback Built-in loud speakerphone Digital camera 2.0 mega pixels with 4x digital zoom Dimensions: Size (LWH): 3.43 inches, 1.75 inches, 0.91 inches Weight: 3.26 pounds(box+acc) Network Compatibility: GSM Phone Book Capacity: 100 Entries Minimum Rated Talk Time: 360 minutes Minimum Rated Standby Time: 250 hours Battery Type: Lithium Ion Model: V3SILVER Manufactured by: Motorola