https://devzone.nordicsemi.com/f/nordic-q-a/16516/ble-pairing-problem-pca10040-androidHello, I&#39;m currently trying to pair my board with my phone and I&#39;ve faced some issues. After downloading my device(NRF52 PAC10040 board) with experimental_ble_app_blinky project example I paired my board with my phone and it was working. Then Ien-USTelligent Community 13Tue, 20 Sep 2016 15:20:47 GMThttps://devzone.nordicsemi.com/thread/63182?ContentTypeID=1Tue, 20 Sep 2016 15:20:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8d3d9a36-fe45-4047-90f7-f7a6880bb771Petter Myhre<p>Ok. Have you deleted the bond information on the nRF52 chip? Try doing an eraseall and reprogram it.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/63183?ContentTypeID=1Tue, 20 Sep 2016 06:21:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ee1154fe-9efa-4fc9-b392-4e36c5a96890AbdelZ18<p>Just by pressing the button Unpair in my phone like in the pic <a href="http://files.technobezz.com/files/uploads/2016/07/FotorCreated-4-600x524.jpg">link text</a></p> <p>Thks</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/63181?ContentTypeID=1Mon, 19 Sep 2016 11:12:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bfa56a6c-a92c-4892-8d29-6c41e1e3d818Petter Myhre<p>How did you &quot;unpair&quot;? Have you deleted the bond information on the nRF52 chip? Try doing an eraseall and reprogram it.</p><div style="clear:both;"></div>