http://track-chinapost.com/result_china.php?order_no=AM071712327CN shows the parcel was delivered on Sep 19 . If you haven't got the parcel, you are very likely to be scammed.

Many users have reported scams related to such A***CN parcel.

Such A**CN is called China Post direct mail which does not have detailed delivery information. So you can't know who and where the parcel is delivered to. Many cheaters take advantage of this.

A typical of such online shipping scam is that the cheater sells an expensive product to you online, but shipped some junk to a wrong address in your country. The only reason is that he want the A**CN tracking number to cheat your money.

if you paid with paypal/aliexpress, actually you need to open dispute for refund. If seller has got similar complains from other buyer, paypal will issue you refund and block this seller's account.