If you get an error like that:
IMEI/SN not correct/already submitted ReferenceID 226025
Please wait few hours and place an order again.
SERVICE DESCRIPTION:
This is the iCloud unlocking by hardware method for iPad. Service is working 24/7 auto API.
SUBMISSION TYPE:
Please write"A7" to place orders, we will reply correct A7 SN+WiFi+BT address.
RESULT EXAMPLE:
DLXNQABCDXXX WiFi:9CF3877EXXXX BT:9CF3877XXXX