https://devzone.nordicsemi.com/f/nordic-q-a/72763/switching-between-connectable-and-non-connectable-advertising---not-getting-advertising-to-stopHi community, I have recently purchased the DK and have started developing my application. What I wish for it to to is able to change between connectable and non-connectable states. I have used the the BLE_APP_UART example and copied the codeen-USTelligent Community 13Tue, 16 Mar 2021 13:46:28 GMThttps://devzone.nordicsemi.com/thread/300160?ContentTypeID=1Tue, 16 Mar 2021 13:46:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:163a58ed-8287-4951-b92d-6104b81ee1c3Vidar Berg<p>Hello,</p> <p>I did something similiar a while ago where I modified the ble_app_hrs example to make it broadcast beacon packets during connections. Maybe it&#39;s not exactly what you want to do here, but I have included the project below if you want to compare changes.</p> [quote user=""]However, after stopping the advertising the non_connectable portion does not start up again.[/quote] <p>Have you verified through debugging that advertising_start_NonConnectable() actually gets called, or is it possible that the program may have ended up in the error handler (<span><a title="Error module" href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/lib_error.html?cp=7_1_3_13">Error module</a></span>)?&nbsp;</p> <p><strong>ble_app_hrs_beacon project</strong></p> <p><a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/nRF5_5F00_SDK_5F00_15.2.0_5F00_ble_5F00_app_5F00_hrs_5F00_beacon.zip">devzone.nordicsemi.com/.../nRF5_5F00_SDK_5F00_15.2.0_5F00_ble_5F00_app_5F00_hrs_5F00_beacon.zip</a></p> <p>&nbsp;</p><div style="clear:both;"></div>