eSIM physical sim default call

I used One eSIM one physical sim but not dual calling only physical sim call going

hi bro, Dual SIM Dual Standby feature works this way. When one sim card is active another sim goes standby. when the call disconnects another sim comes active when we use different networks.

for example airtel provides GSM network and JIo provides VoLTE network band.

So with different network and type of band, the dual sim cannot be used at the same time.

This uses Dual SIM Dual Standby (DSDS) technology, which means that both SIMs can make and receive calls. - apple website