| Data Usage Specifications | 3GB, 5GB, 7GB, 9GB, 11GB, 12GB, 17GB, 21GB, 25GB, 38GB, 50GB |
| Transmission Specifications | 5G/4G |
| Signal Coverage Area | China, Macau |
| Mobile Carrier | China: China Unicom; Macau: Macau-CTM / 3Macau |
| Supported Sizes | eSIM |
| Hotspot Sharing | Unavailable |
| Supported Frequencies(4G) | B1(2100 MHz), B3(1800 MHz), B8(900 MHz) |
| Top-Up Availability | Top-up unavailable |
| Excludes | Voice calls, Texts |
| Not Supported | SIM-locked device, Mobile hotspot, Carrier-customized device |
| Reminders | • The number of available days is calculated from the date the eSIM is activated until 23:59 China Standard Time (UTC+8) on the last day of the purchase. ・If the location or mobile phone does not support 5G, it will automatically switch to 4G/3G signal. The actual network speed will be based on the local signal. ・Dial *118*50# to check remaining data ・This product does not support the use of TikTok. |
| Network Type | Roaming |
| Mobile Virtual Network Operator (MVNO) | 中國聯通 |
You will receive your eSIM certificate within 60 minutes of ordering. Please activate your eSIM within 60 days.
Please print the QR code on your voucher before departure, or prepare another device that can display the QR code on your voucher to facilitate the installation of the eSIM
The first day of your Internet access is counted as the first day of your Internet access. It is recommended that you scan the QR code and install the service before departure or after arriving at your destination to avoid premature activation, which may affect your rights and interests.
eSIM only supports one-time scan code installation. Please do not delete the eSIM arbitrarily after successful installation.
【China Unicom Customer Service Information】WhatsApp: +852 6361 0010 / Hong Kong phone +852 2122 1188 / Customer Service Email: hk-cs@cuniq.com (09:00–21:00 daily)
Yes, eSIM service is available and legal for travelers visiting China, Hong Kong, and Macau. The China, Hong Kong and Macau eSIM is an official product from China Unicom, ensuring reliable connectivity and full compliance with local regulations across all three regions.
Yes, this eSIM is specifically designed to offer continuous, high-speed data coverage across China, Hong Kong, and Macau. You can travel between these destinations without needing to switch eSIMs or purchase separate data plans, ensuring seamless connectivity throughout your trip.
Activating this eSIM is straightforward. Upon purchase, you will receive a QR code. Simply scan this QR code with your compatible device to set up the eSIM. This eliminates the need for physical SIM card changes, lost card pins, or complicated installation steps, allowing for quick and easy internet access.
Yes, the China, Hong Kong and Macau eSIM provides various data-only plans, ranging from 3 to 365 days, tailored for travelers who primarily need high-speed internet access. These plans focus purely on data, making it ideal for navigation, communication apps, and general browsing.
The China, Hong Kong and Macau eSIM utilizes China Unicom as its official local network operator. This ensures a stable signal and high-quality connection, backed by guaranteed customer service, providing reliable internet access throughout your travels in the specified regions.
This eSIM offers several unique features: no need for physical mailing or pickup, eliminating worries about losing card pins; stable signal through carefully selected local operators; no need to change your physical SIM, ensuring you don't miss calls on your original number; and importantly, no additional VPN installation is required for internet access in China.
Travelers should ensure their device is eSIM-compatible and unlocked before their trip. While convenient, some older phone models may not support eSIM functionality. Also, ensure you have a stable internet connection initially to download the eSIM profile via the QR code.
No, the China, Hong Kong and Macau eSIM, being an official China Unicom product, specifically allows for internet access in China without the need for an additional VPN. This provides direct and unrestricted access to various online services during your stay.