Nokia - 106.3 Negro/black Unlocked Dualband GSM 850/1900 This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Unlocked Dual-Band GSM cell phone compatible with 850/1900 MHz frequencies - Compatible with Mini SIM (Standard size). 1.8' QQVGA (160 x 128) ; FM Radio; Battery Standby time up to 840 hrs; Talk Time up to 110 hrs; Games; Loudspeaker; 3.5mm Audio Jack and Phonebook up to 500 entries. LED torch (flashlight); Speaking Clock; Dust and splash proof keymat; Calendar; Reminders. Sales Package: Nokia 106, Nokia Charger, Nokia Battery, Product user guide. 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.