You can find the APN Settings for Klarmobil Germany in Germany listed below. Most of the settings you will need to leave blank and this makes using the APN very easy. You will also find the USSD codes for Klarmobil listed on this website. If these settings do not work then contact their client service center.
APN Settings for Klarmobil – Germany
These are the basic settings and as you can see that you will only need to name for the Data APN. Everything else will need to be left as is being blank.
|Data APN Username||<blank>|
|Data APN Password||<blank>|