How do I know if the mobile card has a contract?

Users can check whether their mobile phone card belongs to the contract card in the mobile phone business hall. Take Unicom business hall query as an example to illustrate:

1, find the mobile phone business hall on the mobile phone desktop and click to enter;

2. After entering the software, complete the login according to the prompt, and enter your mobile phone number and service password to log in;

3. After successful login, click the service option under the menu bar, as shown in the figure below:

4. After entering the function menu, click the query function on the left;

5. Select the contract term query in the query, as shown in the following figure:

6. After entering a new page, you can see the expiration time of your mobile phone card contract, as shown in the following figure: