How to play cornet in Guangdong Province?

You need a card from the same area to join the cornet (Shenzhouxing card is also used in Guangzhou). If you set up a local monthly subscription with 5 yuan, she can only call you, so you have to pay extra for calling her. When you open 10 yuan for a monthly subscription, you can call anywhere in the province (cornet). You can use your mobile phone number to log on to the mobile company website to apply for opening, or you can manually open it through a mobile representative, or you can send a text message to open it. (provided that her group does not restrict others from joining. For more details, please consult 10086.