https://devzone.nordicsemi.com/f/nordic-q-a/72705/disconnected-bleHello. I&#39;m working on disconnecting ble from the module. I&#39;m using the app provided by nordic. I designed it to disconnect the ble when I press the button on the module. Disconnecting the ble connection worked, but the module automatically reconnectsen-USTelligent Community 13Mon, 15 Mar 2021 10:36:24 GMThttps://devzone.nordicsemi.com/thread/299723?ContentTypeID=1Mon, 15 Mar 2021 10:36:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f0936808-b437-4c9e-9234-a5aff4086a12awneil[quote userid="90457" url="~/f/nordic-q-a/72705/disconnected-ble/299627#299627"]<p>if the module is forcibly disconnected and the APP does not request a connection again,</p> <p>the module will not automatically connect to BLE</p>[/quote] <p>it makes no difference whether the disconnection was &quot;forced&quot; or not.</p> <p>Again, the connection has to be initiated by the Central - whether that&#39;s the App, or the phone&#39;s OS<br /><br />See:&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/72125/can-ble-device-is-actively-disconnected-by-the-bound-mobile-phone-and-automatically-connects-back-to-the-phone/299589#299589">https://devzone.nordicsemi.com/f/nordic-q-a/72125/can-ble-device-is-actively-disconnected-by-the-bound-mobile-phone-and-automatically-connects-back-to-the-phone/299589#299589</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/299627?ContentTypeID=1Mon, 15 Mar 2021 02:05:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:628ac687-04f8-4a44-884f-a0e84e3c450dMinseo<p>Thank you for replying.</p> <p></p> <p>Module: function to disconnect ble connection (cannot re-request)</p> <p>APP: ble connection function</p> <p>So, if the module is forcibly disconnected and the APP does not request a connection again,</p> <p>the module will not automatically connect to BLE.</p> <p></p> <p>Is this impossible?</p> <p></p> <p>Thank you</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/299414?ContentTypeID=1Fri, 12 Mar 2021 09:22:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d4ce8b9c-404e-4d2b-9a63-4f04b62e0e6dawneil<p>The only way a connection can occur is by the Central requesting it.</p> <p>If you don&#39;t want your device to be connectable:</p> <ol> <li>Don&#39;t advertise at all, or</li> <li>Use non-connectable advertising</li> </ol> <p><a href="https://devzone.nordicsemi.com/search?q=non-connectable%20advertising" rel="noopener noreferrer" target="_blank">https://devzone.nordicsemi.com/search?q=non-connectable%20advertising</a></p><div style="clear:both;"></div>