We have registered our IOT device on Azure IOT Central and able to visualise Telemetry data on IoT Central. But when we use the Primary key generated on IOT central in Android S
the IoT Central team just recently released a mobile-device-as-a-gateway code sample for iOS and Android that helps you connect BLE devices via a mobile app into IoT Central. You can modify the sample to just send device telemetry instead of BLE data. Take a look at the sample code here: https://github.com/iot-for-all/iotc-cpm-sample