efunbox-xyyf-mobile-android/app/src/main/res/layout/window_deviceinfo.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/black" >

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent" >

        <TextView
            android:id="@+id/deviceinfo"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />
    </ScrollView>

</FrameLayout>