https://devzone.nordicsemi.com/f/nordic-q-a/75048/unable-to-read-encrypted-characteristics-from-certain-android-devicesHello everybody, I&#39;m developing a webapp that need to communicate with my BLE device, an nRF52 DK Board. The firmware has some open and some encrypted characteristics. The app is developer though Ionic, a crossplatform framework to build both androiden-USTelligent Community 13Wed, 12 May 2021 13:09:46 GMThttps://devzone.nordicsemi.com/thread/309517?ContentTypeID=1Wed, 12 May 2021 13:09:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aec66f92-e07f-479f-b1b0-c695caafd176Amanda Hsieh<p>Hi Kevin,&nbsp;</p> <p>Here is a <a href="https://github.com/NordicSemiconductor/Android-DFU-Library/blob/release/dfu/src/main/java/no/nordicsemi/android/error/GattError.java#L138">list </a>of possible <span>Gatt errors&nbsp;</span>that might occur. Our engineer thinks&nbsp;this device requires to be bonded. However, we don&#39;t know how this third-party library behaves. I would leave the questions to other experts on this forum.</p> <p>I think you also could&nbsp;<span>file an issue or create a pull request to that repo as </span><span>the statement in the <a href="https://github.com/don/cordova-plugin-ble-central#feedback">feedback</a>&nbsp;section.</span></p> <p><span>-Amanda H.</span></p> <div><span></span></div><div style="clear:both;"></div>