How to find out which SIM is making the outgoing call (Dual SIM)

Question

I would like to check which SIM is making an outgoing call for DUAL SIM android phones. Read this article Android : Check whether the phone is dual SIM.

Works like a

Answer 1

intent.putExtra("simSlot", 0); //For sim 1

intent.putExtra("simSlot", 1); //For sim 2

Refer this link

Call from second sim