Hmm Customs.
Parcel will be delivered mostly via Pakistan Post to your home or you ll collect from post office (as they will call you).
Usually enters from karachi and moves to Islamabad/Rwp/Peshawar.
A3 is the second last stage member points/ trust with Ali express. As you move on with your purchases you ll keep earning this from A0 to A1, 2, 3 AND finally to 4.
Not mobile but smart watches, macbook stands etc..