You can log in to Nubian official website to check the authenticity of Nubian mobile phones. The address in official website is /service.php? Or call our customer service number 400-700-6600.
To check the authenticity, you need to provide the IMEI and MEID of the mobile phone. You can query in Settings-About Mobile Phone-Status Information, or you can enter *#06# in the dialing interface, both of which can be queried.