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E-mail address in the case of the Telecom change - What should I look for?

  • Oct 26, 2025
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Your e-mail address in the Telekom and T-Online to change easy. However, you should consider in advance whether you have used your current E-Mail address for important purposes - Mails that are addressed to this Account, otherwise in the future, into the Void.

E-Mail address at the Telekom change step-by-step

Log in to www.t-online.de with your user name and your password.
  • Now click in the Login area on "customer center".
  • Here, select "services and subscription" and finally, "E-Mail".
  • With a click on "All E-Mail settings" and "change" you can now create a new address.
Customer Center-Login

Change the E-Mail address Wisely

When you Change the E-Mail address that you inform your contacts of the new E-Mail address. Activate the checkbox in front of the message "I want my old E-Mail address will NOT be locked for 90 days, but immediately available" only, if you are really sure that you get important E-Mails to this address.
  • If you check the box, every user that creates the Change in your E-Mail address a new E-Mail address, the ability to back up your old E-Mail address. It is not recommended to enable the hook, so you have ample time to use your new E-Mail address to all important contacts to notify. Your current E-Mail address, then after 90 days, re-create it.
  • If you set the hook however, and not all of your contacts about your new E-Mail address, it may happen that you targeted E-Mails end up with a different recipient, if this backs up your old E-Mail address.
  • Confirm your new E-Mail address with the "save"Button.
  • You can immediately access your newly created E-Mail address.
E-mail address change

E-mail password at T-Online change

If you don't have your Email address but your password in the telecoms want to change, read our practice tip "T-Online: password change".
The Telekom and T-Online offers for several years also E-Mail addresses for users who are not Telecom customers. Also you can change your E-Mail address. After Logging in, click on the website www.t-online.de in the customer center and click on "My data", "E-Mail-addresses" and finally, in addition to your E-Mail address on the "change".

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