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

- Region of Use: USA, Mexico 4G
- Network Provider:
- Validity Period: Valid for 30 days from the date of successful activation.
- Must enable "Data Roaming" in phone settings.
- This card provides mobile data services only and does not include voice call minutes.
- Fair Usage Policy: When data usage reaches the "Fair Usage Data Limit" of 25GB, customers can still use mobile data services, but the data transmission speed will be slowed down and restricted (up to 512kbps), and cannot be used for tethering or peer-to-peer transmission.

- Supports services such as Facebook, WeChat, WhatsApp, and Google.
- Supports WhatsApp calls and WeChat calls.
- This SIM card cannot be topped up.
- This card does not require real-name registration.
- Supports mobile hotspot/tethering or use in a portable Wi-Fi device.