Dear Customer, Here is a step-by-step guide on How to Select Default SIM for Voice Calls?>Tap on Settings icon>SIM cards and mobile networks>Dial>Operator 1 or Operator 2>Home
Dear Customer, Here is a step-by-step guide on How to Select Default SIM for Voice Calls?>Tap on Settings icon>SIM cards and mobile networks>Dial>Operator 1 or Operator 2>Home