The preparing for shipment was only for Canada, France, Germany and the United Kingdom. If your in the United States you will not see movement until Friday or early next Monday. If your in the United States, Friday is when you will see preparing for shipment, next Monday is when you see Shanghai to Anchorage, then Wednesday-Thursday is when you will see your phone going through states towards your local UPS/Fedex location for Friday delivery.
Don't forget getting stuck in customs for a few days