What does it mean to send fkqr through the internet?

1, number portability, also known as number portability, means that users of one telecom operator can become users of another telecom operator and enjoy various services provided by it without changing their mobile phone numbers.

2. When the port number is transferred to the network, you need to send a short message to the operator 10086 or 100 10, etc. To find out if there is any discount, reply fkqr to indicate the current service discount.