This plan is suitable for individuals who frequently travel between China and the UK in the short to medium term (e.g., business trips, visiting relatives) and international students in the UK with light to moderate data usage needs. Since it includes roaming data for mainland China and Hong Kong and doesn't require a VPN, it eliminates the hassle of purchasing one in China and can be linked to a mainland China mobile number to receive verification codes. This plan precisely matches the following core needs: Business travelers and those visiting relatives: The included roaming data can be used directly in mainland China and Hong Kong, allowing seamless use of popular overseas apps like WeChat, WhatsApp, Instagram, and TikTok after returning home without needing to change SIM cards. International students in the UK (transitional period or light data users): 48GB of data per year (average 4GB per month) is suitable for students in schools or dormitories with Wi-Fi coverage who only use maps, research, or engage in light social media use when out and about. Newly arrived students in the UK: Plug and play upon arrival, avoiding the hassle of queuing at local service centers, waiting for physical SIM cards to be mailed, and completing complicated activation procedures. For those who need to receive verification codes from domestic banks: This card supports linking to existing China Mobile numbers, allowing domestic mobile phones to forward SMS messages and calls to the UK number without needing to turn on the phone, making it ideal for people who want to keep their domestic accounts.

48GB China high-speed 5G data roaming, data with UK IP address, includes a free UK number; overseas activation required, therefore validity period is approximately 300-360 days, no renewal supported. Supports roaming within the UK and multiple countries (including China/Hong Kong); VoLTE, Wi-Fi Calling, High-Efficiency IDD Calling and SMS; Plug and play. Package includes roaming: 38GB data (applicable in China) Free SMS reception; £0.1/MB data; £1.5/minute call; £0.5/SMS CMLink UK is operated by China Mobile International Branch, relying on EE 5G/4G network.