sentences:  The device was most commonly offered in Two-tone Silver/Grey or Two-tone Gold/Black trim; the third option, a Copper coloured variant, was much rarer.The model is basically the same as the earlier 6310 from 2001, with the addition of tri-band reception, Java and a blue-backlit LCD Screen (as opposed to the earlier green backlighting).The 6310 itself replaced the 6210 from 2000, preceded by the 6150 (1998) and 6110 (1997).