https://devzone.nordicsemi.com/f/nordic-q-a/59297/turn-off-softdevice-bleHi. I want to disconect softdevice and ble in order to access to flash memory. I know there are a lot of ways to deal with it. But i want to test to disconect softdevice and ble. How can i do it ? How can i re-connect them afterwards? Thans a lot Nrf51822en-USTelligent Community 13Mon, 23 Mar 2020 09:32:15 GMThttps://devzone.nordicsemi.com/thread/241053?ContentTypeID=1Mon, 23 Mar 2020 09:32:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b930754a-39df-4b3b-9ed8-1230c9d9d17cSimon<p>Why do you need to disconnect the SoftDevice in order to access flash? Check out&nbsp;<a href="https://devzone.nordicsemi.com/members/kristin">Kristin</a>&#39;s answer in <a href="https://devzone.nordicsemi.com/f/nordic-q-a/20489/ble-and-flash-write-problem">this thread</a>:&nbsp;</p> <p style="padding-left:30px;"><em>&quot;When the softdevice is enabled, flash operations should be done using the sd_flash_xx api. For writing to flash,&nbsp;<a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.s130.api.v2.0.1%2Fgroup___n_r_f___s_o_c___f_u_n_c_t_i_o_n_s.html&amp;cp=3_7_2_1_0_2_7_2_9&amp;anchor=ga8b49f2e72e97291aecc18ce396956eed">sd_flash_write()</a>&nbsp;should be used.&quot;</em></p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>