How to switch the dual-card traffic of Huawei mobile phone?

1. Open Huawei mobile phone, slide the desktop and find the "Settings" of Huawei mobile phone. The latest version of EMUI system can also slide the notification bar down, and then click the settings icon to enter the settings interface.

2. In the setting list, select the "Wireless and Network" option above.

3. After entering, we click "Dual Card Management" on the page to enter the dual card management page.

4. In dual-card management, you can check which card is used for the default mobile data traffic. For example, the default data stream used in Bian Xiao is "Card 1". When the traffic of card 1 is insufficient, click "Card 2".

5. After clicking another card, a reminder will pop up at the bottom of the page, informing that the data flow will be switched to Card 2. Let's click on the "Switch" option below.

6. After the handover, the mobile phone has no network status temporarily, and the card will re-register the network. After registration, you can see in the signal bar of Huawei mobile phone that card 2 has generated data, and the switch is over.