Hi @Majid786,

please check if there are any problems with the mobile network on your location: http://g.o2.de/livecheck.

Which phone do you use? Did you change any settings on your phone?

Which tariff do you use?

Kind regards,
Alex

Thanks so much for your reply but neither I didn't change mobile or setting but automatically from morning still now it is not working, I am using samsung galaxy z flip 3

I am using O2 Free L

Welcome to the Community @Majid786 .

Did you already check if there is any problem on your location with the Livecheck?

Best regards

Steffen