China Data SIM Card
Enjoy 5G/4G mobile data while traveling in China with a single SIM card.
Why choose GreatWallSIM China data SIM card?
Best Choice
Our China Data SIM card is perfect for travelers who need fast and reliable internet on the go. Whether you’re exploring the streets, streaming your favorite shows or keeping in touch with loved ones, our data SIM has you covered. Choose from a range of data plans to suit your travel needs – whether you are on a short business trip, a holiday or an extended stay.
Extensive Coverage
Leveraging the extensive coverage of China’s local carrier networks, GreatWallSIM data SIM cards ensure reliable Internet access in almost all areas of China. Whether in urban centres like Beijing, Shanghai, Guangzhou, Shenzhen, Nanjing, and Xi’an, or exploring mid-sized cities and remote rural areas, our SIM cards will keep you connected.
24-Month Warranty
With our 24-month warranty, you’re covered for any problems with your data SIM card.
*Your device must be unlocked.
*The SIM card will not work in Xinjiang, Tibet, Yunnan and Guangxi.
Frequently Asked Questions
Does the SIM card come with a China phone number?
This SIM card does not come with a China phone number. You can only use it to connect to mobile data, not to make calls or send and receive text messages.
How long will it take to receive my physical SIM card?
We understand you’re preparing for your trip to China, so we’ll ensure your SIM card is shipped as soon as you place your order. Delivery typically takes 1 to 12 days, depending on your location.
Contact us with your country, city and postcode for an estimated arrival date.
Are there any restrictions on unlimited data plans?
Unlimited data plans come with no speed limit and no daily data caps.
*While there is no daily usage limit, continuous heavy downloading and uploading is not allowed in the interest of fair use.
Does the China Data SIM card work in Hong Kong?
The China SIM card only works in mainland China, not Hong Kong, Macau, and Taiwan.
Can I add more data to my SIM card?
Of course you can! When you run out of data or your plan expires, you can add a new plan to your SIM card to keep your connection going.
Which carrier network is the data SIM connected to?
GreatWallSIM works with China Unicom, China Mobile, China Telecom and China Broadband, and your data SIM card will be connected to the network of one of these carriers.
Does the data SIM card support hotspots?
All data plans, including prepaid and unlimited plans, support hotspots without restrictions.
What is the return policy for the China Data SIM card?
A 30-day return policy is available for non-activated SIM cards in their original condition.
See the Return and Refund Policy for more information.
How to get started
- Activate your SIM before departure.
- Insert the SIM card into your phone upon arrival in China.
- Turn on mobile data.
- You’re all set to enjoy the service!