4.1-2 Video Call
Click settings in main menu, choose SIM Management, and click video
call, choose defaulted SIM card when makes video call, as Picture 4.3
Picture 4.3
4.1-3 Message
Click settings in main menu, choose SIM Management, click message,
choose the defaulted SIM card when sends message, as Picture 4.4
Picture 4.4
4.1-4 Data Connection
Click setting application in main menu, choose SIM management,
click data connection, choose the defaulted SIM card, as Picture 4.5
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