How to use the dual-mode mobile phone?
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Users questions: I have a ZTC mobile phone, is to put the two cards that do not know ye, when in switching frequency does not appear! No response to any buttons, only to take the battery for the job if it is not recognized as phone card, I dual-band digital mobile phone is the phone
Experts answer: ZTC890GSW two cards must GSM and CDMA were obtained network. As the name suggests, the so-called "dual mode" is a work in two network models, the two working model is the GSM network and CDMA network, the so-called "GSM * CDMA dual-mode mobile phone" refers to the phone can support both GSM and CDMA which Two network communication technology, it can according to the environment or the actual operation needs to choose from, which Internet technology more Fahuizuoyong, let Shouji which mode switch Dao continue working, Ru Guo in a kind of mode, the mobile communication low quality or have other undesirable communications phenomenon, are free to switch To work on another network mode, it actually is to expand the phone's call frequency, and greatly increase the stability of communication only.
Experts answer: ZTC890GSW two cards must GSM and CDMA were obtained network. As the name suggests, the so-called "dual mode" is a work in two network models, the two working model is the GSM network and CDMA network, the so-called "GSM * CDMA dual-mode mobile phone" refers to the phone can support both GSM and CDMA which Two network communication technology, it can according to the environment or the actual operation needs to choose from, which Internet technology more Fahuizuoyong, let Shouji which mode switch Dao continue working, Ru Guo in a kind of mode, the mobile communication low quality or have other undesirable communications phenomenon, are free to switch To work on another network mode, it actually is to expand the phone's call frequency, and greatly increase the stability of communication only.
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