https://devzone.nordicsemi.com/f/nordic-q-a/96406/dtls-on-lwm2m-clientHello to all I am yet to find a way to turn off DTLS when using the lwm2m client sample. When &#39;CONFIG_LWM2M_DTLS_SUPPORT=n&#39; is set, the lwm2m engine is unable to run. Is there a way to do this? I have found a post where someone asked a similar questionen-USTelligent Community 13Fri, 10 Feb 2023 11:55:38 GMThttps://devzone.nordicsemi.com/thread/409334?ContentTypeID=1Fri, 10 Feb 2023 11:55:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:92ad75fe-84c2-41ef-bfb5-46d646116e5fHkhan7861<p>Hi Charlie</p> <p></p> <p>Thank you ! I will make changes accordingly.&nbsp;&nbsp;</p> <p>Kind regards,</p> <p>Hassan</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/408756?ContentTypeID=1Wed, 08 Feb 2023 08:34:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6d61084d-8674-4383-95c9-679a2f14a7acCharlie<p>Hi Hkhan7861,</p> <p>I agree that the application logic is not proper here, can you try to modify the following part of the codes&nbsp;<span>in nrf\samples\nrf9160\lwm2m_client\src\main.c</span></p> <div> <div> <div> <div> <div> <div> <div> <div> <pre><code><span style="color:rgba(51, 153, 102, 1);">#if defined(CONFIG_LWM2M_DTLS_SUPPORT) </span><span> if (lwm2m_security_needs_bootstrap()) { </span><span> bootstrap_flags = LWM2M_RD_CLIENT_FLAG_BOOTSTRAP; </span><span> } else { </span><span> bootstrap_flags = 0; </span><span> } </span><span><span style="color:rgba(51, 153, 102, 1);">#endif /* CONFIG_LWM2M_DTLS_SUPPORT */</span><br /><br /></span></code></pre> </div> </div> </div> </div> </div> </div> </div> </div> <p>Best regards,</p> <p>Charlie</p><div style="clear:both;"></div>