https://devzone.nordicsemi.com/f/nordic-q-a/103134/i-can-see-lte_m-enabled-for-aws-iot-connectivity-in-nrf1960-sample-application-prj-conf-fileDear, Good Day!!! When I was exploring aws iot sample application and in this application prj.conf file , I can see below lines # Network CONFIG_NETWORKING=y CONFIG_NET_NATIVE=n # LTE link control CONFIG_LTE_LINK_CONTROL=y CONFIG_LTE_NETWORK_MODE_LTE_Men-USTelligent Community 13Fri, 25 Aug 2023 13:30:52 GMThttps://devzone.nordicsemi.com/thread/443184?ContentTypeID=1Fri, 25 Aug 2023 13:30:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1261593f-af80-4be7-aa76-f7a702f2b504helsing<p>Good day!</p> [quote user=""]How I can enable it to work on LTE_NB_IOT?[/quote] <p>If you perform a <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/2.4.1/kconfig/index.html">kconfig search</a> for &#39;<a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/2.4.1/kconfig/index.html#CONFIG_LTE_NETWORK_MODE">CONFIG_LTE_NETWORK_MODE</a>&#39; you will see some options including <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/2.4.1/kconfig/index.html#CONFIG_LTE_NETWORK_MODE_NBIOT">CONFIG_LTE_NETWORK_MODE_NBIOT</a>.</p> <p>Add &#39;<code><span>CONFIG_LTE_NETWORK_MODE_NBIOT</span>=y</code>&#39; to prj.conf and set the other one to &#39;n&#39; if you would like to disable LTE-M: &#39;<code>CONFIG_LTE_NETWORK_MODE_LTE_M=n</code>&#39;. You may also enable both by adding &#39;<code><span>CONFIG_LTE_NETWORK_MODE_LTE_M_NBIOT</span>=y</code>&#39;.</p><div style="clear:both;"></div>