Congstar customers who want to switch to the iPhone 5 right at launch are currently looking down the tube: according to corresponding support threads in the Congstar forum, the Telekom subsidiary does not want to offer nano-SIMs for a few months, and in some places there is talk of 2013 ...
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Congstar: Good speed without operator logo
Even after my now successful switch from o² to congstar, I am still affected by the problem of the missing provider display. In forums such as telefon-treff.de, people have been talking for some time about the fact that Congstar SIM cards do not issue an operator ID - ...
Continue readingo² to congstar - my change
After I am increasingly dissatisfied with o² and congstar as a Telekom subsidiary operates in the D1 network (which is generally considered much more reliable) I dare my first provider change with number porting. Actually, this should work without problems, so far ...
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