How to switch the data on the mobile phone's dual SIM card?

If you are using a vivo phone, you can refer to the method of switching network cards to access the Internet:

Method 1: Go to Settings---Dual SIM and Mobile Network--Data, and select the corresponding The SIM card is the default Internet card.

Method 2: After setting the control center and notification center to be displayed separately, call up the control center - press and hold the data network switch to quickly switch the network card.

Note: All mobile models with Android 7.1 and above nationwide can realize data network switching by downloading software. You can click on the web link WiFi to download. After the download and installation is completed, open the Qi link and click to unlock the phone. Then restart the phone, and then go to Settings-Dual SIM and Mobile Network to switch data cards.

If you have more questions, you can go to vivo official website/vivo mall APP--my--online customer service or vivo official website web version--slide to the bottom--enter at Gaolu line customer service--enter Manual customer service enters for consultation and understanding.