China Unicom [Vietnam] 8-day call/internet card (15GB high-speed data and 20 call minutes)

- Usage area: Vietnam 4G/5G
- Validity period: Valid for 8 days from the day of card activation. -
- Must be enabled in phone settings:"Data Roaming"
- This card provides mobile data services only and includes 20 minutes of voice calls. -
Fair usage data limit: Once data usage reaches the 15GB "Fair Data Usage Limit", customers can still use mobile data services, but the data transmission speed will be slowed and restricted (up to 256kbps), and it cannot be used for tethering or peer-to-peer transmission.

- Mobile hotspot tethering is not supported; data cannot be shared.
- Supports Facebook, WeChat, WhatsApp, Google, and other services. -
Supports WhatsApp calls and WeChat calls
- This card cannot be topped up
- No real-name registration required for this card