China Unicom SIM Card

China data SIM card

Why China Unicom?

  • Stable & fast
  • No contract
  • Supports hotspot/tethering
  • Lower pay-as-you-go rate data plans than roaming SIMs
  • Fits any unlocked devices using Nano, Micro, and Standard size SIM cards

Remark:

  • Device must be unlocked
  • Device must support 4G LTE Band 8
  • Data only, No standard voice calls
  • Doesn’t work in Hong Kong, Macau, and Taiwan
  • Not allowed in Xinjiang, Tibet, Yunnan, and Guangxi province

Already have this SIM?

Why GreatWallSIM?

GreatWallSIM is dedicated to providing top-notch China SIM card services, with a primary focus on ensuring a seamless experience for travelers. Since our inception, we’ve been committed to enabling tourists to enjoy home-like internet surfing without concerns about data limits. In 2015, we introduced our groundbreaking unlimited data SIM card. Our SIM is highly compatible with a wide range of devices, ensuring hassle-free use in China. Whether you’re in an area covered by 4G or the latest 5G networks, our SIM lets you indulge in high-speed internet surfing throughout your travels in China.

Local China SIM

Issued by three local Chinese carriers.

No Contract, Pay-as-you-go

No hidden fees, Pay-As-You-Go.

Support All Devices

Fits any unlocked devices, including smartphones, tablets and hotspots using Nano, Micro, and Standard size SIM cards.

4G/5G Networks

Enjoy speedy internet browsing all over China, whether in a 4G or the latest 5G-covered area with our service.

Your transaction is secure

We work hard to protect your security and privacy. Your payments through GreatWallSIM are processed by the world’s leading online payment processing platforms. We don’t store your payment details, your card number is encrypted and safely stored in online payment’s state of the art data-center. We don’t share your information with third-parties, and we don’t sell your information to others. If you have any concerns regarding payment, please contact us.

Leave your message in the form below, and we will receive it by e-mail!

Your message was sent successfully.