Meaning of Model name

[BhashiDDilz]

What is the meaning of DSN at the end of the model name of Samsung phones?

[AkashMadusanka]

DSN stands for Dual SIM Network, which means that the phone can support two SIM cards and connect to two different networks simultaneously.

[BhashiDDilz]

Thank you very much for your reply. Is this used in calls Or when using the Internet ?

[AkashMadusanka]

Both

[BhashiDDilz]

How to use it?

[TDM_836]

In calls , messages and internet
You can select what SIM to use on messages and internet in SIM manager on settings
You can select what SIM to make call from dialer or select default from SIM manager