What does Duos mean in the phone? What does Duos mean on the smartphone to SAMSUNG?
An article about the concepts and functions of DUOS in modern phones.
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The concept of DUOS in the phone
Duos., Translated from English, duet, couple. This means that someone or something work simultaneously, nicely, together, in tandem.
Duos. In the telephone, the dream of a mobile phone user, embodied. Phone of such a series supports two SIM cards at once. In connection with such a design, questions may arise on the topic: how to use, maybe simultaneous use, what options for use?
The most common use of two SIM cards in the phones of the Samsung series. Therefore, the following will be discussed by Samsung Duos devices.
Why do you need DUOS phones?
- the presence of two SIM cards of different operators, different numbers of one operator.
- the difference in SIM cards: one own, other from the enterprise.
- using one card to enter the Internet, another for calls.
Design Duos.
This is a standard phone having, however, two niches for two SIM cards. Accordingly, inside the mobile phone there are two transceivers. In the process of work at the same time there are two cards, calls are accepted alternately.
Simultaneous calls
If the subscriber talks, using one card, during an incoming call to the second, he will hear the usual call beep. All call information will be displayed on the screen. At the same time, the user calling the second card will hear standard call calls.
Distinctive ability Duos., It is possible to hold a common conference between subscribers of different SIM cards. The number of subscribers participating in the conference to 4 people.
How to call and send messages?
- select the SIM card you want to make a call using a special switching button.
- select contact from the list, make a call.
- by accepting an incoming call, we use switching to the desired sim card of the same switching key.
- message transfer passes in the same mode as calls by switching to the desired card.
- the list of incoming and outgoing messages and calls is displayed in the phone, regardless of the operator.
Entrance to the Internet
- it is carried out according to a scheme similar to calls.
- a certain sim card is selected by pressing the switch key, the browser is input.
- the browser type is determined automatically at the entrance.
- a specific profile can be specified by each card, for example, WAP GPRS, GPRS Internet.
- with the simultaneous call from the other operator and using the Internet of the first operator, the call is interrupted, during the call, the session on the network will be restored automatically.
Phone power supply when using DUOS
- the phones use a powerful battery power
Battery charging provides slightly enlarged mode. - operating mode without recharging for two days (for Samsung Duos phones).
Environmental Safety
Phones Samsung Duos. And other two SIM card models fully comply with the standards and standards of radiation radiation of the Russian Federation. The radiation rate is 0.22 - 0.62 W / kg for Samsung DUOS.
Duos on smartphone Camsung
The latest model of Samsung, Galaxy S DUOS, supports two SIM cards, allows you to select two different telecom operators working in different coverage areas, use the distribution function of calls, not miss a single call, use a conference call.