https://devzone.nordicsemi.com/f/nordic-q-a/96947/regarding-nrf52840-not-recognizing-the-mobile-bluetooth-regardingHi, I am a beginner to the nrf52840 boards, i am using nrf52840 dongle. So initially now i am just using nrf connect for Desktop to connect with the external Bluetooth to the nrf52840 dongle. while Scanning i noticed that the nrf52840 dongle is noten-USTelligent Community 13Wed, 22 Feb 2023 12:03:30 GMThttps://devzone.nordicsemi.com/thread/411348?ContentTypeID=1Wed, 22 Feb 2023 12:03:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6818cba4-d499-471d-aed1-95e5b3f99fbdMathew A<p>ok i got, what you conveyed. I try with advertisement mode, if any doubt i will post the questions.</p> <p>Thanks</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/411319?ContentTypeID=1Wed, 22 Feb 2023 10:41:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8a7e2db9-61a9-48a6-b84d-d2396eb0d89aTurbo J<p>Phones typically implement the central and not the peripherial. Newer phones can send beacon type advertisements.</p> <p>You can send peripherial type advertisements on Android with the nrf connect app.</p><div style="clear:both;"></div>