android/device/signal_cellular_alt_2_bar/materialiconsround/black/res/drawable/round_signal_cellular_alt_2_bar_24.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M6.5,20C5.67,20 5,19.33 5,18.5v-3C5,14.67 5.67,14 6.5,14S8,14.67 8,15.5v3C8,19.33 7.33,20 6.5,20zM12.5,20c-0.83,0 -1.5,-0.67 -1.5,-1.5v-8C11,9.67 11.67,9 12.5,9S14,9.67 14,10.5v8C14,19.33 13.33,20 12.5,20z"/>
</vector>