Oppo default SMS card settings

If your OPPO phone supports dual card dual standby, you can insert two mobile phone cards at the same time. Among them, the first card slot is a NanoSIM card and the second card slot is a variable card slot. You can choose one of the NanoSIM card and the memory card to insert, and you can choose how to use each number in your mobile phone.

1, ColorOS7 version: "Settings >; SIM Card and Traffic Management (Mobile Network) Click Default Internet Access or Default Dial to select the number to use.

2.ColorOS6 version: "Settings >; Dual-card mobile network "Click on the Internet or dial to select the number to use.

Tips:

You can also view the SIM card with current traffic and the SIM card with default dialing through the above path.