check imei here: https://my.au.com/cmn/WCV009001/WCE009001.hc
if it shows O, then supported 100%
if it shows △, then phone must be activated over 101 days
if it shows ×, then not supported
If you do not know how to check, just submit imei, if not supported I will reject and refund.
We give 15 days warranty time for this service. It is official service but as it is new service, so we can not assure.