It is recommended to use the China Telecom Americas phone card, which is specially designed for international students and Chinese in the United States. Newly upgraded in 2017. Advantages: Cheap price, 1,000 free minutes of calls to China, unlimited calls to the United States, unlimited text messages, and unlimited data for only $19 a month. Using T-mobile's network, the signal is not bad, and the signal can cover basically all school locations. Disadvantages: The domestic effect is not very good. (It is recommended to use WeChat voice calls, which can achieve smooth results with free data).

Note: When purchasing the card on the official website, enter the recommendation code: WBBZ and you will also get a $10 phone credit bonus.

The official website can deliver to China and the United States. There are various discounts for purchasing cards recently.