material-design-icons/device/drawable-anydpi-v21/ic_signal_cellular_connected_no_internet_3_bar_black_24dp.xml

Material Design icons by Google

<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="24dp"
        android:height="24dp"
        android:viewportWidth="24.0"
        android:viewportHeight="24.0">
    <path
        android:fillColor="#FF000000"
        android:pathData="M22,8V2L2,22h16V8z"
        android:fillAlpha=".3"/>
    <path
        android:fillColor="#FF000000"
        android:pathData="M17,22L17,7L2,22h15zM20,10v8h2v-8h-2zM20,22h2v-2h-2v2z"/>
</vector>