The mobile phone provider Vodafone reports a supra-regional disruption of the mobile phone network.
"We are working intensively on a solution," said the group on Twitter.
There are supraregional failures of the 4G and LTE network.
Telephony is also affected, according to the Vodafone forum.
Tens of thousands of complaints were received in the online portal "allestören.de" since around 2 p.m.
“What's going on?” A user asked about.
The reason for the disruption is not yet known.
Neither is a possible point in time when the problem will be resolved.
"As soon as we have news, we will contact you again," announced the group in the Vodafone forum.
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