Can x27 dual telecom cards make phone calls and send text messages normally?

A mobile phone can install two telecom cards at the same time. However, two prerequisites must be met. One is that the mobile phone supports dual-card dual standby, and the other is that at least one of the two telecom cards has opened the volte service. Only when these two conditions are met can two telecom cards send text messages and make phone calls normally.

In the past, a mobile phone could not use dual telecom cards. With the development of science and technology. Now mobile phones can basically use dual telecom cards. However, there are still a few models that cannot be used. Under normal circumstances, you can use two telecom cards as long as they have volte service.