How to check the traffic packet when the mobile 4g network card can't make a phone call or send a short message?

The mobile 4G network card can edit the short message content as "10086" and send it to 10086, and you can query the specific situation of the traffic package.

The specific operation steps are as follows:

1. Turn on the power of the mobile phone, select "SMS" on the main page and click to enter, as shown below;

2. Select the "+"icon in the lower right corner and click Enter, as shown in the figure below;

3. In the upper recipient column, enter the number 10086, as shown in the figure below;

4. In the following, enter 10086, as shown in the figure below;

5. According to the prompt, reply the number 1, as shown in the figure below;

6. According to the prompt, reply the number 10 1, as shown in the figure below;

7. You can view the traffic package and traffic usage of this card.