This service will unlock all iPhones with Initial Activation Policy Id: 4000, Us Reseller Flex Policy
Is necessary to do a GSX verification before ordering.
If the report show Initial Activation Policy ID: 4000 Activation Policy Description: US Reseller Flex Policy then you can order.
So for this srvice is not important "Next Tether Activation Policy Description" (will work for any),but the Initial Activation must be US Reseller Flex Policy.
There is no Refund if you place an order on this service without checking first with iPhone GSX Check if it's supported !