Herzlich willkommen im 1&1 Hilfe-Center
Your 1&1 Control-Center
Your 1&1 Control-Center is your personal customer area and is available around the clock. We provide the best possible support when it comes to your 1&1 contract.
Are you looking for an easy way to change your contract or update your profile? Simply log in with your customer number and password. You can also use all of the features on your smartphone or tablet with our free 1&1 Control-Center-App.
Here is a brief overview of what you can do:
Update your personal details (e.g. bank account and address)
Check your usage
View and download your invoices
Activate and view itemised billing
Save and manage your email addresses
Change your usernames and password
Manage your privacy settings
Check the details of your contract (e.g. services and prices)
Manage your 1&1 phone numbers and add new phone numbers
Set up your telephone book entry
Make changes to your mobile phone contract, e.g. block special-rate numbers, change roaming settings
Would you like to add additional services to your 1&1 tariff? Access our Customer Shop directly from the 1&1 Control-Center. It offers a wide range of products available to order directly.