This is what i got
"Orders are shipped based on the estimate in your order confirmation email. Once an order has been processed you'll receive a second ship confirmation email with your tracking number. It may take 24 hours for the package tracking to return any information for your tracking number.
If you have not received a package tracking number after the time quoted in your order confirmation email, please let us know.
According to our records, your order should ship by the evening of December 19.
Neuxs 4 backorders: Please note that the above date is based on typical shipment processing and does not apply to Nexus 4 backorders. Nexus 4 backorders are being delivered based on the order in which they were received. If you receive a shipping confirmation email, then you will be able to track your delivery.
For more information on shipping and delivery, please see this article in our help center:
http://support.google.com/googleplay/bin/answer.py?hl=en&answer=2411789."