Do you carry cell two phone with you all the time ? in this case Motorola ex128 is the right phone for you. Motorola Ex128 is Dual sim card phone. Just pop in your sim cards to the phone and you are ready to go.Recive call on both number any time. Both phone will on STANDBY LIVE MODE all the time so there will be no miss call at all. Both sim card will operate on quadband mode.