How does China Mobile Communication use mobile phones to open international long-distance calls?

1. If you don't dial foreign direct international telephone services such as 12550, you must open international telephone services before you can make international calls. Generally, a deposit of 1000 yuan is required.

If cell phone calls are free, international calls are generally free, but please consult 10086 in your area.

2. In many areas, mobile phones automatically open international short message service. If you also have a mobile phone card, send international short messages 1 yuan each, and there is no charge for receiving them.

The method of opening the international long-distance function of the mobile phone number card is as follows:

1. If it is a mobile phone number,

You can also call the mobile customer service phone number 10086 to switch to manual service, and ask the customer service staff to help you open it;

In the city where the mobile phone number is used, you can also bring your ID card and mobile phone to the mobile business hall where the number belongs, explain the situation and ask the staff to help open it.

2. If it is Unicom card number,

You can call Unicom's customer service phone number 100 10 to transfer to manual service, and ask the customer service staff to help open it;

In the city where the mobile phone number is used, you can also bring your ID card and mobile phone to the Unicom business hall where the number belongs, explain the situation and ask the staff to help open it.

3. If it is a telecom number,

You can write short message "KTGJCT" or "3092" and send it to "1000 1" to open international long-distance service;

You can also call the telecom customer service phone number 10000 to switch to manual service, and ask the customer service staff to help you open it;

In the city where the mobile phone number is used, you can also bring your ID card and mobile phone to the telecom business hall where the number belongs, explain the situation and ask the staff to help open it.