https://devzone.nordicsemi.com/f/nordic-q-a/115586/two-identical-bluetooth-names-appear-in-the-android-nrf-connect-app-dfuBased on sdk15.3, nrf connect app version 4.28.1 does the following: 1. Change the dfu code to the ble_app_hrs example, and the bootloader also enables pairing and binding; 3. Compile the bootloader and app, and burn the softdevice, app, bootloader, anden-USTelligent Community 13Fri, 18 Oct 2024 13:31:48 GMThttps://devzone.nordicsemi.com/thread/506953?ContentTypeID=1Fri, 18 Oct 2024 13:31:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fc0c4f5e-7baa-49eb-8e59-4382f6fffcdcAmanda Hsieh<p>Could you refresh device cache before connecting? Does it help?</p> <p><img style="max-height:240px;max-width:320px;" alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/0116.refresh-the-device-cache.png" /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/506798?ContentTypeID=1Fri, 18 Oct 2024 00:58:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4b0c800f-b58e-499a-92d0-42c8dc54eb19zero<p>Hi&nbsp;<span>Amanda，</span></p> <p><span>From the user&#39;s perspective, they will not perform the &quot;refresh&quot; operation. This should not be the problem of the code. I have the same problem when using the dfu example. So please explain why the nrf connect app will have two identical Bluetooth names</span></p> <p>BR,</p> <p>Zero</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/506751?ContentTypeID=1Thu, 17 Oct 2024 14:26:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:92aa38ef-55cb-467b-9136-180ad243b2b4Amanda Hsieh<p>Hi,&nbsp;</p> <p>Try to reflash services from the right top of the&nbsp;<span>nRF Connect app</span>&nbsp;and check the service registered in the code.&nbsp;</p> <p>Regards,<br />Amanda H.</p><div style="clear:both;"></div>