What is the meaning of mobile phone dual card multi-mode?
Dual card is the phone two SIM card slot, you can insert two SIM cards at the same time. Second, the multi-mode is a variety of mobile phone network model shorthand, is the phone to support a variety of mobile networks.
Under normal circumstances, dual-card dual-mode mobile phone can achieve dual standby function, but if a phone is a dual card dual standby mobile phone, it is generally refers to this phone is a dual card single-mode mobile phone.
In fact, this is the operator in order to attract consumers to make the initiative. Single card dual-mode phone can only use a SIM card.
Support dual-mode mobile phone can be a bad network signal, call quality is not high when switching to another network, so you can ensure the normal use of the overall mobile phone. This mode of operation is actually to expand the phone's call frequency, thereby enhancing the stability of communication.
Dual mode refers to the mobile phone to support two network modes, namely GSM network and CDMA network.
