https://devzone.nordicsemi.com/f/nordic-q-a/68528/52833-lfrc-cannot-connectHi, I used LFRC ,but cannot be connect by nRF Connnect on iphone. below is this case information: DK is PCA10100 nRF5_SDK_17.0.2_d674dde ......ble_peripheral\ble_app_uart\pca10100\s113\ses s113_nrf52_7.2.0_softdevice.hex #define CLOCK_CONFIG_LF_SRCen-USTelligent Community 13Thu, 19 Nov 2020 07:54:13 GMThttps://devzone.nordicsemi.com/thread/280764?ContentTypeID=1Thu, 19 Nov 2020 07:54:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:74f41be3-043e-4f3b-8240-430df253f3cf??<p>Hi,</p> <div class="trans-right"> <div class="output-wrap small-font"> <div class="output-mod ordinary-wrap"> <div class="output-bd" dir="ltr"> <p class="ordinary-output target-output clearfix"><span class="">I wanted to lower the log level to see, #define NRF_LOG_DEFAULT_LEVEL 4 and can be connect by phone.</span><span>&nbsp;It&#39;s still good to set back to 3.</span><span class=""><span>&nbsp;</span></span></p> <p class="ordinary-output target-output clearfix"><span class="">so It&#39;s a strange misunderstanding.</span></p> <p class="ordinary-output target-output clearfix"><span class="">thanks</span></p> </div> </div> </div> </div><div style="clear:both;"></div>