A cosa servono i telefoni dual sim?

A cosa servono i telefoni dual sim?

Dual SIM vuol dire che si tratta di smartphone in grado di ospitare due schede SIM, ovvero si possono inserire due smart card e ricevere telefonate, SMS e informazioni - dati - con due numeri differenti, anche di operatori telefonici diversi in un solo telefono.

Cosa posso fare con dual sim?

Dual SIM significa che il telefono è in grado di ospitare due schede SIM, al fine di poter ricevere telefonate, SMS e scaricare dati da internet , con due differenti numeri, anche di operatori telefonici diversi in un solo telefono.

Cosa significa dual sim sempre attiva?

La tecnologia Dual SIM Full Active (o Dual Active) va sostanzialmente a integrare due cellulari all'interno di un unico dispositivo grazie alla presenza di due antenne, due slot e la doppia versione di tutti i componenti hardware necessari a ricevere telefonate e a collegarsi in rete.

What is a dual SIM card?

• Dual SIM models allow you to use two SIM cards in one device. This is handy if you have separate phone numbers for work and home or if you would like to use a local number while keeping your original number active when in a foreign country. What type of SIM cards tray does my device have?

How do I know if my device has a dual SIM?

• To check which type of SIM card tray your device has, remove the SIM card tray and have a look. If it says SIM2 it's a dual SIM, if it says SIM2 \\ microSD it's a hybrid.

Is it possible to build a dual SIM smartphone?

• However, if you want to build a Dual SIM smartphone that supports 4G connections on one of its SIM cards and 3G or even 4G on the other, that would mean that the processor on the smartphone must be powerful enough to support two high-speed data connections simultaneously and probably the costs would be rather high.

What does dual active mean on Android?

• Dual SIM Dual Active smartphones have both their SIM cards permanently active and, when you are having a conversation on one of them, the other still works and receives calls, messages or data. For instance, if you have a call on the first SIM and you are getting another call on the second SIM, you are notified about it.