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[Reminder] Due to the pending Royal Mail strikes on 9th Dec and 11th Dec, local delivery in Britain may be delayed. Please be patient. Thank you!

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Switching SIMs just got easier

We offer an online auto-switching service between phone carriers, so that you can have an efficient, uninterrupted mobile experience.

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1000 minutes IDD calls to 12 destinations!

Subscribe to any CMLink UK Monthly Plan enjoy 1,000 minutes' free talk* to 12 destinations including mainland China, Hong Kong SAR, Canada, USA, etc. every month. Staying in touch with family and friends has never been easier and more affordable.

*Fair Use Policy (FUP) applies. *Apply on selected plans. For details please visit Mobile Plan.

Roam with one plan. Use data for free.

You can take advantage of no extra fees when using local calls in the UK, selected destinations in the EU, mainland China and Hong Kong China. Customer service in both Chinese and English is available 24 hours a day. Enjoy premium services and stay connected at any time.

Easy Breezy. Free Delivery

GET A SIM

Here for you. Happy to help.

Call 10086 with a CMLink SIM in the UK/EU/Hong Kong SAR China/Other Roaming regions (Free)
Call +44 797 300 0186 with a CMLink SIM in the mainland China (Free)
Call +44 797 300 0186 from a non-CMLink SIM

csuk@cmlink.com