Why can my Unicom mobile phone card make phone calls and send text messages, but I can't get online?

If you use Unicom card, the reasons why you can't access the Internet may be as follows:

1. Unicom signal cannot be found at this position;

2. Unicom card does not have internet access function;

3. Unicom network that the mobile phone terminal does not support;

4. The traffic in the package has a scope of use (such as directional traffic and community traffic). );

5. Whether the flow switch in the mobile phone is turned on;

6. Whether the traffic in the package reaches the peak of the current month;

You can try to solve it in the following ways:

1. Restart the phone to test it;

2. You can search Unicom network again in another location;

3. Whether the mobile phone card has Internet access function;

4. Verify whether the mobile terminal supports the used carrier network;

5. Verify whether the traffic in the package has a scope of use;

6. Whether the Internet switch of the mobile phone system is turned on;

7. Whether it reaches the peak flow of the current month.

If the above methods still can't solve this problem, you can suggest contacting the local Unicom customer service or consulting the official mobile phone customer service.