O2 Germany
0 user reports in the last hour
Operational
No problems detected
O2 Germany (Telefónica Deutschland) is one of Germany's major mobile providers, offering mobile tariffs, home internet, and digital entertainment services.
Is O2 Germany working for you?
Last 24h:2 report issues
Reports over the last 24 hours
Peak at 07:00
Most reported problems
Other
Having trouble with O2 Germany?
O2 Germany Not Working for You? It Might Not Be an Outage
If the status above shows no ongoing outage but O2 Germany isn't loading for you, the problem is likely on your side or with your internet provider.
Common Reasons O2 Germany Stops Working
- O2 Germany cell tower or infrastructure outage in your area
- O2 network maintenance — often announced in advance at o2online.de
- SIM card or account billing issue
- Roaming configuration issue if traveling outside Germany
- Band congestion in dense urban areas during peak hours
How to Fix O2 Germany Not Working
- Check O2's network coverage and status at o2online.de/service/netz-verfuegbarkeit
- Toggle Airplane Mode to force network re-registration
- Check your account in the Mein O2 app
- Call 089 78 79 79 400 for technical support
- Check @O2de on X for real-time outage reports
- Try manually selecting O2 in network settings if automatic network selection is failing
Where are users reporting problems?
Outage history
No incidents in the last 30 days