AMERICAS: 0550512: RM-257 3555B NA-N, Latin, Grey 0551602: RM-257 3555B SWAP, NA-N, Latin, Grey 0552739: RM-257 3555B NA-N, Latin, Red 0552740: RM-257 3555B NA-N, Latin, Blue 0554593: RM-257 3555B SWAP, NA-N, Latin, Blue 0554595: RM-257 3555B SWAP, NA-N, Latin, Red Operators: 0556886: RM-257 3555B AMER-N T-MOBILE BLUE