OPPO This section describes how to set the dual SIM card.
: OPPO R9
Android 5.1 system
The information illegally crawled from experience
After clicking, click "Dual card and mobile network" in the setting function interface, as shown in the figure.
After clicking, click the dual-card operator in the interface of dual-card and mobile network, as shown in the figure.
After clicking, click SIM in the pop-up SIM card information, and enter it in the pop-up SIM card interface, as shown in the figure.
After entering the dual card and mobile network interface, click default card Settings - Internet Access, as shown in the figure.
After clicking, select the SIM card in the Internet access interface, as shown in the figure.
Click the default card setting - Dial in the interface of dual card and mobile network, as shown in the figure.
After clicking, select the default dialing card in the dialing interface, as shown in the figure.
OPPO dual card setup steps: 1, open the Settings on the upper 2, enter the Settings and click on the dual card and mobile network 3, click to set the dual card
tips: This method is only suitable for OPPO