What's dual sim card phone and what it is used for? It is a cellphone with two Simcards. It means the users can switch between two phone numbers or networks.
More and more people have two mobiles, one is for work and the other for private. There are three different types.
- Dual sim switch card mobile phones. These mobiles allow you to have 2 sim cards inside your mobile without having to cut the SIM card,
but only one SIM card is connected at the time, you can switch between sim cards on the phone menu.
You can receive calls from 2 different SIM by switching the 2 cards, only one SIM card can be online each time.
- Dual standby sim card mobile phones.This more advanced option allow you to have 2 sim cards connected on standby at the same time.
You can receive a call or dial a call to either of the sim cards at a time, of course only one call can be received at the time.
- Dual network standby mobile phones. Usually,one SIM card of these phone supports CDMA network,and the other supports GSM.the two sim cards work dual standby.
You can receive calls from 2 different SIM without switching the 2 cards, both SIM card's can be online each time.
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