What Does Dual SIM Mean?

Last updated: December 11, 2020

Dual SIM In this article, in which we will discuss the feature in all details, we will give information about what Dual Sim means, Dual Sim types (Single Standby, Dual Active, Dual Stand by) features. dual sim card phone problemsWe will include.

What is a Dual SIM?

Dual SIM (Dual Sim Card) is a feature that allows you to use two SIM cards on your phone at the same time.

What does Dual SIM do?

With Dual Sim, you can use one card for talking and the other for internet. Also, using 2 Sim on smartphones, you can combine 2 different plans from 2 different operators and get a cheaper bill.

Dual SIM cards are very practical, especially if working people can be accessed from two different numbers at all times.

Dual SIM variants

1. Single Standby
2. Dual Active
3. Dual Stand by

On dual SIM devices, both SIM1 and SIM2 slots support 4G networks. However, if you use LTE SIM cards in both SIM1 and SIM2 slots, the primary SIM is; The second SIM can only support 3G / 2G while it supports 4G / 3G / 2G networks.

What does Single Standby mean?

Dual SIM Single Standby (DSS) (Dual SIM card passive single standby)allows the user to specify which of the two SIMs can make and receive calls.

What does Dual Active mean?

Dual SIM Dual Active (DSA) (Dual SIM card dual active use) allows both cards to receive calls at the same time.

Dual Stand by ne demek?

Dual SIM Dual Standby (DSDS) (Dual SIM card dual standby) is active in devices that use it unless both installed SIM cards are in use. While making a phone call with one of these lines the other becomes passive.

Why is Dual SIM cheap?

Dual SIM phonesYou may have noticed that it is relatively cheaper. The reason for this is usually that these phones are under the importer guarantee.

Importer Guaranteed or Distributor Guaranteed what is the device? Answers to questions such as Importer Company Guaranteed or Parallel Import Phone You can read it from our article here.

Dual sim card phone problems

Dual SIM Dual Standby or Turkish name dual SIM card dual standby in some devices with Dual SIM type The second SIM card is inserted into the SD card slot. This prevents you from expanding the device’s storage space using an SD card. If the Dual SIM feature is used in this way in the device you will purchase, you should make sure that the memory that cannot be increased is sufficient for you.

It is also an application encountered in Dual SIM Dual Standby or Turkish name dual SIM card dual standby Dual SIM type. It is the use of 4G + 2G SIM card. This means that you can only use a SIM card for calls and SMS. Such a situation can cause both connectivity and usage difficulties. It is useful to examine the Dual SIM usage details without purchasing a new device.

Dual SIM Dual Active or dual SIM cards with the name in Turkish, dual active use Devices with Dual SIM type can be used to offer the use of two SIM cards at the same time. two radio transmitters they use. This will create problems regarding the waiting time. The shorter standby time will shorten the time that two SIM cards are active at the same time, causing possible connectivity and usage problems.