@robert-hh said in no can connect to vodafone spain NB-IOT with FIPY: The second number is the bit error rate (ber), whic is not know beforehand. So it means now the device detects is a proper signal. then. then, now I understand that it had a good signal, but the fipy was trying to attach herself all night, and she did not succeed. it's just waiting, or we should give it the command to attach repeatedly ... On the other hand, I'll check the commands you indicate