Android Question How can i check if media is plugged in?

AddPermission(android.permission.MEDIA_MOUNTED)
AddReceiverText(s1,
<intent-filter>
    <action android:name="android.intent.action.MEDIA_MOUNTED" />
</intent-filter>)

Sub Service_Start (StartingIntent As Intent)
   
   If(StartingIntent.Action = "android.intent.action.MEDIA_MOUNTED") Then
     
     ToastMessageShow("media has been mounted",True)
     Log("media has been mounted")
     
   End If
   
End Sub

AddPermission(android.permission.MEDIA_MOUNTED)
AddReceiverText(s1,
<intent-filter>
    <action android:name="android.intent.action.MEDIA_MOUNTED" />
    <data android:scheme="file"/>
</intent-filter>)