t-mob and cingular both use SIM cards so yes you can. You will need to unlock it though like the others said. If you went to another phone provider that didn't use a SIM car(ie:verizon) you would have to get a new phone.
__________________________________________________________ -Tony <--- NOT asian. '06 Wicked White EVO IX
Originally posted by Avenger When I raise the BS flag ... it's a really big fucking flag and I raise it really fucking high too.
"Never whistle while your pissing." ~The illuminatus Trilogy
