I just got a new router (xx530v) and I'll retire my old VR2800v. If I can't remember password, how can I access its interface, so that I can restore the device to factory defaults? Thanks! (forgive...

@alb3530 I couldn't get this router to work here, so searching online, it seems like besides GPON serial, I may also have to send the same hardware version parameter as my original Huwaei ONU. So I'm...