Your region and language were selected automatically. You can change this at any time in the menu on the site.
Americas | English

Feedback on a completed service case

We always want to improve. That's why your opinion is very important to us! Here you can leave us feedback on a closed service case.

In order to be able to attribute your feedback to a specific case, we need the serial number of the device concerned.

Fields marked with Asterisk (*) are mandatory.
Please enter the serial number of your device. If you need help, please use the link below.

Here you can find some support to find your serial number.

Your data

Please select your country
Please do not forget to share your feedback with us.
To enable us to contact you, please accept our privacy policy.

You are stuck or have further questions?

In this case, our contact persons will be happy to assist you personally.

Please select your country

<< Back to selection
Subscribe to our Newsletter and stay informed! subscribe
CANCEL