> I'm having trouble connecting to modem R6700v3 [...]
"trouble"? Which kind of "trouble"? (Note: An R6700v3 is a router,
not a modem.)
> And I think it's because of the region
Because?
> Its Lock It is closed to North America
> How can I change it ?
I know nothing, but you might look for "burnsku" in this old thread:
https://community.netgear.com/t5/x/x/m-p/1760057
Regarding enabling Telnet access, I use the program which I modified:
http://antinode.info/nte/
