Book now more data volume easily and flexibly
Has the internet been used up before your tariff or bundle expires? No problem, here you can book more data volume to your tariff at any time and surf the mobile Internet as usual with high speed including LTE. The extra data volume applies until the end of the term of your current tariff or bundle. Depending on your individual needs, choose whether you want to book 1 GB, 3 GB, 5 GB or 10 GB in additional more data.