I saw today that there is a 50Mbps speed of internet thru DSL line in my address, but I don’t know how can I change it. Also, as my German is not good, when I call to O2 customer service unfortunately I didn’t understand correctly and I need to switch to the Maximumm speed available in my address.
Edit by o2_Katja: Verschoben in unsere Englisch Community
Lösung von o2_Andrea
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