Mobile phone, what package, texting is free,

See what card you use, mobile, China Unicom, telecom, and each operator has its own SMS package. In addition to its fixed monthly package, you can also open corresponding services separately according to your own needs. For example, the mobile M-Zone card has a different package every month, and then it will send you corresponding text messages and data traffic every month. If the card is used up, you can customize the short message package and the traffic package separately according to your needs. Specifically, you can call the operator's customer service phone number and turn to manual service consultation. Mobile: 10086 Unicom:100/0 Telecom: 10000 Press the 0 key or follow the prompts. Hope to adopt.