After deleting bond, the phone keeps asking to pair BLE device every time it sees it advertisinghttps://devzone.nordicsemi.com/f/nordic-q-a/81601/after-deleting-bond-the-phone-keeps-asking-to-pair-ble-device-every-time-it-sees-it-advertisingHi, I&#39;m using the nRF Connect app on android to DFU my devices. On some occasions, after doing DFU and unbonding, the phone will keep asking if I want to pair the device every time it sees it advertising. We use our own app to handle the devicesen-USTelligent Community 13Thu, 11 Nov 2021 12:55:25 GMTRE: After deleting bond, the phone keeps asking to pair BLE device every time it sees it advertisinghttps://devzone.nordicsemi.com/thread/338573?ContentTypeID=1Thu, 11 Nov 2021 12:55:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5ab5b5ac-c865-489e-94e9-54474647b78fmichaelatom<p>It has happened on&nbsp;</p> <p>Xiaomi RedMI Note 9T<br />Galaxy Note 8.</p> <p>I won&#39;t be able to get the trace today, will update the ticket with the trace when it is done.&nbsp;</p><div style="clear:both;"></div>RE: After deleting bond, the phone keeps asking to pair BLE device every time it sees it advertisinghttps://devzone.nordicsemi.com/thread/338563?ContentTypeID=1Thu, 11 Nov 2021 12:35:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:be651bab-8ec6-4de4-a11c-3fad4d1b0b2ehaakonsh<p>Hmm, I think we should get a sniffer trace of this communication, It would be helpful to know what device issues the pairing request (device or phone), or if there is something else going on on-air. If you don&#39;t have a sniffer set up allready you can follow this guide:&nbsp;<a title="nRF Sniffer for Bluetooth LE" href="https://infocenter.nordicsemi.com/topic/ug_sniffer_ble/UG/sniffer_ble/intro.html?cp=10_5">nRF Sniffer for Bluetooth LE</a>.&nbsp;</p> <p>PS: What phone models exhibit this behavior?</p><div style="clear:both;"></div>RE: After deleting bond, the phone keeps asking to pair BLE device every time it sees it advertisinghttps://devzone.nordicsemi.com/thread/338543?ContentTypeID=1Thu, 11 Nov 2021 11:42:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9ea059e1-591d-4aa0-9393-566b35d385f1michaelatom<p>Yes,</p> <p>We are doing the following process:</p> <ol> <li>Connect to the device</li> <li>Bond</li> <li>DFU via ZIP</li> <li>Disconnect</li> <li>Delete bond&nbsp;</li> </ol><div style="clear:both;"></div>RE: After deleting bond, the phone keeps asking to pair BLE device every time it sees it advertisinghttps://devzone.nordicsemi.com/thread/338513?ContentTypeID=1Thu, 11 Nov 2021 09:57:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ac582d98-654c-4bcd-b24e-27a7edac1f3ehaakonsh<p>Did you remove the bond on the phone as well?</p><div style="clear:both;"></div>