If you want to avoid having to enter this information in again if you ever have to reset the router in the future, you can back up the router's configuration to a file and then restore that file back to the router to restore all the settings.
Ọ bụrụ na ịchọrọ izere inwe ịbanye ozi a ọzọ ma ọ bụrụ na ị ga-enwerịrị nrụnye redio n'ọdịnihu, ị nwere ike weghachite nhazi nke router na faịlụ ma weghachite faịlụ ahụ na router iji weghachite ntọala niile.