Nokia 5130 XpressMusic GSM Quadband Phone (Unlocked) Blue Nokia 5130 XpressMusic GSM Quadband Phone (Unlocked) Blue 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.