https://devzone.nordicsemi.com/f/nordic-q-a/45826/reading-back-only-hex-values-of-data-entered-from-nrf-connect-appHi, I have added BLE custom characteristics in my application. I am writing and reading some values through ble scanner mobile app. Here i observed that when i enter string or hex values, I&#39;m able to read them back along with some junk data. So i useden-USTelligent Community 13Fri, 05 Apr 2019 13:39:02 GMThttps://devzone.nordicsemi.com/thread/180523?ContentTypeID=1Fri, 05 Apr 2019 13:39:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4435dd0d-27d4-436c-b671-c31d3cc80e04awneil<p>Duplicate:&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/45606/getting-hex-values-for-entering-numeric-values">https://devzone.nordicsemi.com/f/nordic-q-a/45606/getting-hex-values-for-entering-numeric-values</a></p><div style="clear:both;"></div>