https://devzone.nordicsemi.com/f/nordic-q-a/35826/nrf52832-connectivityHi team, Is there a way to figure out the phone id (to identify the source of pairing) after the phone has paired with the nordic device? Basically what we need is is: Let us say Phone 1 pairs with the nordic device. Then, there is hand shake (dataen-USTelligent Community 13Thu, 28 Jun 2018 05:17:33 GMThttps://devzone.nordicsemi.com/thread/137996?ContentTypeID=1Thu, 28 Jun 2018 05:17:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1fa20ca8-eeb0-4d88-bf0a-e13aee4a459eSusheel Nuguru<p>Every BLE device will have DeviceID which you can use to identify it, which seems to be sufficient in your use case.</p> <p>Maybe these links can help you</p> <p><a href="https://stackoverflow.com/questions/34340052/is-there-a-unique-identifier-for-a-bluetooth-device-accessible-to-ios-and-androi">external link</a></p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/10627/unique-id-of-a-device-needed">devzone</a></p><div style="clear:both;"></div>