https://devzone.nordicsemi.com/f/nordic-q-a/16145/will-the-device-name-affect-the-connection-time-of-nrf51-with-appHi, I tried DEVICE_NAME with a AABBC Ddddff Tttttth Vs DEVICE_NAME as AABBC. The time taken to connect with a longer device name takes at least 3 attempts (in the sense, when I hit connect, it tries for a while and gives up, then I hit connect for theen-USTelligent Community 13Fri, 02 Sep 2016 12:09:18 GMThttps://devzone.nordicsemi.com/thread/61581?ContentTypeID=1Fri, 02 Sep 2016 12:09:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5618be72-0ddc-4d1d-b2d8-930d87c317ecHung Bui<p>Hi, Please be more specific on the device you used for testing. If it&#39;s on a phone which app did you use. Also please record a sniffer trace so we can have some more data to investigate.</p> <p>There should be dependency between device name length and the connection success rate.</p><div style="clear:both;"></div>