China Unicom [United States and Mexico] 30-day Internet Card (25GB high-speed subsequent use of data)

- Area of ​​use: United States and Mexico 4G
- Internet provider:
- Use period: Valid for 30 days from the day the card is successfully opened.
- Last activation date: 30/06/2025
- Requires "data roaming" to be enabled in phone settings
- This card only provides mobile data services and does not provide voice call minutes.
- Fair data usage: When data usage reaches the "Fair Usage Data Usage Limit" of 25GB, customers can still use mobile data services, but their data transmission speed will be slowed down and limited (not less than 512kbps), and cannot be used on the Internet Sharing and peer-to-peer transmission.

- Support Facebook, Wechat, Whatsapp, Google and other services.
- Can make Whatsapp calls and Wechat calls
- There is no value-added function for this SIM card
- This card does not require real-name registration
- Can share data via wifi or use wifi egg