blau.de: Check credit
You can easily check your Blau.de credit with a speed dial. Find out exactly how this works here.
Blau.de: Check mobile phone credit on your smartphone
- Open the dialer on your smartphone
- Enter the speed dial "* 100 #" here and press the green handset.
- Alternatively, you can also call the account manager at "1155". This call is free of charge.
