Prefix 0407 587

Caller Type: Unknown

Caller left a recorded Chinese msg as soon as I answered phone. I rang it back and it went to voicemail saying...David here, I can't get bk to you at the moment. So then I msgs and said I am awake now, th me bk. Text came bk...said you must have the wrong number. I msgs bk and said that I would be putting this in the hands of the law. Came bk with a symbol msg meaning 'I don't understand.