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Help & Support

Cancellation of mobile phone contracts for business customers

A woman is standing in front of a T-Punkt shop, considering the benefits of Telekom’s mobile network.

It’s worth staying! – Secure your personalised loyalty offer now

A person is on the phone in the foreground and has to decide which way to go.

Our loyalty scheme for you

It’s worth staying – 50% off the standard rate for 6 months.

Get a quote now by calling our freephone number 0800 33 01686.  

We’re also happy to help you via live chat.

Are you absolutely sure?

To cancel your contract, simply use our mobile phone contact form.

How can we help you?







Our awards

  • Customer Barometer: Internet B2B – Seal of Approval – Test Winner – Deutsche Telekom
  • Siegel connect hotline test mobile phone provider test winner 2025 Telekom
  • Siegel Connect Hotline Test Broadband Provider Test Winner 2025 Telekom
  • Test seal_Digital service offering—Telekom DSL landline
  • Test seal_Digital service offering—Telekom mobile communications
  • Seal WiWo App of the Year 1st place 2025 MyMagenta