title: TextView is not showing some characters
body: <p>Hi i read a Bluetooth Input Stream from my uC, it sends &quot;°&quot; characters. But textView dosnt show it correctly. How can i force TextView to use ISO-8859-2?</p>
  <p>This is my textvie call:</p>
  <pre><code>//set listener for listen for the incoming data from the microcontroller
      bluetoothMC.setOnDataReceivedListener(object : BluetoothMC.onDataReceivedListener {
          override fun onDataReceived(data: String) {
              timln_view.append(data)
              writeFile(&quot;timeline.txt&quot;, data)
          }
      })
  </code></pre>