You can't send short messages on the newly bought telecom card.

Telecom card can't send short messages, please refer to the solution.

The mobile phone card has SMS function. In this case, you need to call the operator's customer service phone directly. After transferring the manual service, please check whether the SMS function is normal through the background system.

The number of SMS center is set incorrectly. Generally, the mobile phone will be set automatically after the card is inserted, and it cannot be set successfully in a few cases. At this time, you need to set it manually. Users need to consult the number of the local telecom short message center through telecom customer service first, and then click the setting-short message center number option in the short message interface to manually set the short message center number as the local short message center number.