others are GSM-only / not to be confused with "6600 fold" or older "6600" model This phone is not currently available from any major U.S. carrier. It is compatible with some U.S. networks ...

not to be confused with "6600 slide" or older "6600" model This phone is not currently available from any major U.S. carrier. It is compatible with some U.S. networks, and may be available from ...