can I get my phone service after tripping knox

[snowconev2]

about a month ago I rooted my phone and failed and I flash stock firmware on it and the knox is tripped can I still get my phone service 

[TungjaiSupportAgent]

If you find any abnormal symptoms from the machine Have a technician check from the machine for accuracy and clarity. Suggesting to contact a service center by searching for a convenient branch from   http://www.samsung.com/th/support/location/supportServiceLocation.do?page=SERVICE.LOCATION