Hi dear Cambium Network Admin!
I am from Afghanistan
Unfortunately i had changed my epmp force 4600c device country from other to Canada 
and save that configuration.
After that when i want to change the country region i can’t do that i want help please help to solve the problem
Hello @Mohammad_Qais_Lodin ,
our engineer will respond to you soon in your support ticket. He will help you to revert the radio.
It is FCC requirement to lock the radio as soon as you switch it to US or Canada.