SIM card Blau.de block – you have to do
- First log in with your data Blau.de a.
- After a successful Login you will see your current and activated SIM card.
- With a click on "lock SIM card" in the tab "SIM-card" can lock and manage your SIM card with just one click.
- Alternatively, you can use your SIM card by calling customer service Blau.de block.
- After you have locked the SIM card, you can order in the customer area of blau.de under the entry "replacement card" means a new SIM card. This will cost 9,98 euros and should arrive after one to two business days. After receiving it, you can use them directly.

Blue.EN: lock SIM card can
In the next practical tip we can tell you what you can do, if the data volume at Blau.de used up is.