https://devzone.nordicsemi.com/f/nordic-q-a/34617/disconnect-and-connect-with-samsung-android-phonesHi, We used Nordic SDK12.2 Softdevice3.1 to develop our smartwatch. After launching our product, we got a lot of complains on the connection and re-connection on Samsung Android phones. The same issue doesn’t happen on non-Samsung Android phones. We believeen-USTelligent Community 13Wed, 23 May 2018 12:00:11 GMThttps://devzone.nordicsemi.com/thread/132982?ContentTypeID=1Wed, 23 May 2018 12:00:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0f3eb9f6-bb98-4ebb-9c85-f07b348bba30Sigurd<p>Hi,</p> <p>What kind of Samsung device has this issue? Do you have the model number?</p> <p>What Android version is used on the Samsung device?</p> <p>Do you have a&nbsp;<a href="https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF-Sniffer">sniffer trace</a> of the issue?</p><div style="clear:both;"></div>