China Hong Kong Macau Travel Sim Card China Unicom Detailed Description:
China Hong Kong Macau Travel Sim Card China Unicom, Plan 5 days – 30 days: This SIM card uses China Unicom‘s signal (China Unicom is one of the biggest telecom companies in China), covers 3 regions: mainland China, Hong Kong, and Macau.
This SIM card is a ready to use card, there is no activation and passport information needed, no contract. The card is ready to use when you land, easy and convenient.
Have access to social media apps (e.g. Facebook, Instagram, etc.) in China without being locked – no VPN installation is needed.
This SIM card’s duration can be extended after activation (see more at “Extend Card’s duration”).

Use the China Hong Kong Macau Travel Sim Card China Unicom while traveling in China
Internet
Special Offer: Get an extra 2GB of data when you activate your SIM before June 30, 2025. Offer applies to all 5GB/ 7GB/ 10GB/ 15GB plans.
- 5GB – Plan 5 Days: Unlimited internet access with a total of 5GB high-speed data valid for 5 days. Once the 5GB high-speed data is used up, the speed will be reduced to 2G 128Kbps for the remainder of the plan duration.
- 7GB – Plan 8 Days: Unlimited internet access with a total of 7GB high-speed data valid for 8 days. Once the 7GB high-speed data is used up, the speed will be reduced to 2G 512Kbps for the remainder of the plan duration.
- 10GB – Plan 15 Days: Includes 10GB of high-speed data valid for 15 days. Once the 15GB is used, internet access will be suspended for the rest of the duration.
- 15GB – Plan 30 Days: Includes 15GB of high-speed data valid for 30 days. Once the 15GB is used, internet access will be suspended for the rest of the duration.
Mobile hotspot sharing is supported.
*Calling to Vietnam:With an internet connection, you can easily use calling apps like Viber, Skype, or Facebook to make calls to Vietnam at a much lower cost. (Learn more about how much data a Viber call uses.)
Activation
The card is ready to use, please insert the SIM card into a mobile device and open Data Roaming to use when you arrive.
The period of validity of the SIM card you have selected runs from when the SIM card is inserted into a mobile device.
Note:
+ Please do not insert the card in Vietnam, as this may cause card failure.
+ Data roaming is always ON
Warranty Policy
Gloka provides warranty support throughout the entire period you use the SIM. Our customer service is available 24/7 — 24 hours a day, 7 days a week, including Sundays and public holidays.
- Free SIM replacement in Vietnam if your device shows “No SIM” after testing the SIM in Vietnam.
- Free eSIM replacement if the eSIM stops working due to technical issues during use and your device displays “No SIM.”
SIMs damaged due to user-related causes will not be eligible for free replacement. This includes damage from dropping, losing the SIM, or physical scratches caused by heavy pressure or mishandling.
Terms and Conditions:
Please check our Terms and Conditions at this link before placing an order.