@alb3530 +1 Here in Brazil this routers (V1 and V2) are widely available, yet they treat them like it's only available to ISPs. Support won't help us, unfortunatelly. If it allows changing GPON...

XZ000-G7 wrote @Joseph-TP I got XZ000-G7 from amazon that why I thinks this can be change mac address and serial number and OMCC but now is not work and my service provider cannot accept to change my...