Mobile phone card, I want to turn off the internet function of mobile phone card, that is, to make it unable to access the internet. What should I do?

If you need to turn off the Internet access function of the mobile phone card.

Users can bring their mobile phones and ID cards to the operators' stores.

Explain the purpose after arriving at the store, and the customer service staff will handle relevant business for the customer.

After the mobile phone is processed normally, it cannot surf the Internet normally.