https://devzone.nordicsemi.com/f/nordic-q-a/21882/can-not-connect-nrf52-board-after-unpairHi Nordic, I am using PC10040 board for my project. I want to connect the board with my Android phone without using Nordic app. Can you give me an advice? I have also tried ble_app_uart example. It worked well. Then I try to connect the board toen-USTelligent Community 13Tue, 09 May 2017 17:22:20 GMThttps://devzone.nordicsemi.com/thread/85911?ContentTypeID=1Tue, 09 May 2017 17:22:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c6646c9e-e621-468f-b900-b72bd530282ahuaminhtuan<p>After a lot of searching, I recognized that I have to flash soft device again after I unpair the device. I don&#39;t know the reason but I hope this information will be helpful to the others.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/85908?ContentTypeID=1Tue, 09 May 2017 10:23:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f8ad38c1-4c70-4806-bc77-fe30fdfe642aJoakim Jakobsen<p>Did you try to connect your phone using the ble_app_uart example, and the nRFConnect app?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/85909?ContentTypeID=1Mon, 08 May 2017 17:07:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fff07c70-8eaa-455a-b169-680efc304e1ahuaminhtuan<p>I&#39;m sure that I had disconnected from Nordic app before I tried to connect to my mobile phone. I tried connecting my phone to the nRF52 DK using bluetooth on my phone, but it didn&#39;t work.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/85910?ContentTypeID=1Mon, 08 May 2017 11:18:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:74d36197-6f18-463f-aecf-1d265d715320Joakim Jakobsen<p>Hi Huaminhtuan!</p> <p>Are you using the ble_app_uart example when connecting your phone with the Nordic app? And are you using the same example when not using the Nordic app?</p> <p>How are you connecting your phone to the nRF52 DK without using the Nordic app?</p><div style="clear:both;"></div>