Sperrung Ausland

1 year ago

Hallo, 

Mein Sohn hat heute sein erstes Handy mit dem Prepaid Jahrestarif bekommen. Nun möchte ich Service Nummern und vor allem Anrufe ins Ausland sperren, was muss ich dazu tun? 

 

Vielen Dank vorab

Matthias

505

0

15

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