The process of sending text messages with a mobile phone card without using a mobile phone.

Using a mobile phone card to send text messages must be through a mobile phone, and there is no process of sending text messages without using a mobile phone.

Unless you want to send a message to the other party, and then the other party can't see your phone number, you can't know the source of the number. In this case, you can usually find the option to hide the number in the phone settings.

Find the caller ID in the call settings, and then click on the hidden number. Another way is to send a short message by adding 02 1230 before the other party's mobile phone number. In short, you must use a mobile phone to use a calling card.