hi, my expert. i already reset my modem. i cant get smooth conection from my c7. bought a few week ago. already try to claim warranty but not got any problem... here i'm using diagnose tool from...

hi, all, seek your assist if any of you got somes experiance. buy c7 last few week. problem start several days after buy. return to seller, they said its ok. but its not ok for me. problem is : lag...