Hi @Wachiraya_Tang ,
Did you test the GNSS outside? Please test GNSS feature outside, then check NMEA log. From NMEA log we can see the signal is good or not.
Hi @Wachiraya_Tang ,
Did you test the GNSS outside? Please test GNSS feature outside, then check NMEA log. From NMEA log we can see the signal is good or not.