Can't detect legacy mode advertising using nRFConnect

Can't detect legacy mode advertising using nRFConnecthttps://devzone.nordicsemi.com/f/nordic-q-a/67357/can-t-detect-legacy-mode-advertising-using-nrfconnecthi, I am using nrf52840 (in a Laird module) and trying to advertise such that legacy BLE 4 mobile devices can connect. Only BLE 5 mobile can see the device (running nRFConnect). I have set PHy on primary and secondary to 1MBs-1 and disabled extendeden-USTelligent Community 13Tue, 20 Oct 2020 14:00:58 GMTRE: Can't detect legacy mode advertising using nRFConnecthttps://devzone.nordicsemi.com/thread/275964?ContentTypeID=1Tue, 20 Oct 2020 14:00:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c5a9f1ae-fca1-422a-b471-c2a6aaa6561eovrebekk<p>Hi</p> <p>Which legacy BLE 4 mobile devices did you test? </p> <p>I can't really see anything in your settings that would indicate that Bluetooth 5 support is needed to receive the packets. </p> <p>Did you try the nRF Connect app on the mobile devices to receive the packets?</p> <p>Best regards<br />Torbjørn</p><div style="clear:both;"></div>