Samsung SGH-E340 / SGH-E340E
the last with 5 is for T-Mobile
the last with 7 is for Cingular
the last with 8 is China version
Samsung phones usually start out with 0's on the end until the carrier(s) is determined. It ending in 0 in no way means that this wont be offered by tmobile or cingular, if thats what you meant.
That's indeed what Mingkee meant, he just has a little trouble getting his feelings across.