https://devzone.nordicsemi.com/f/nordic-q-a/24273/problem-with-system-off-mode-and-stopping-advertisementHi, Most of the sections of my application are functioning as I want it to, except these two (step 3 and step 4). Application: Connect device (with Auto connect enabled) Transfer data using nus service from peripheral to central deviceen-USTelligent Community 13Mon, 14 Aug 2017 05:58:46 GMThttps://devzone.nordicsemi.com/thread/95551?ContentTypeID=1Mon, 14 Aug 2017 05:58:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5539cf25-3d80-4743-ba08-1dff3d815ac2RohanKadam<p>Including a small delay before System Off command,solved the problem. Now everything stops on System Off. (even advertising stops without using sd_ble_gap_adv_stop();)</p> <p>nrf_delay_ms(4000);</p> <p>sd_power_system_off();</p><div style="clear:both;"></div>