Latest Onida Fire TV (2020) user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 7.1.2; AFTTIFF55) AppleWebKit/537.36 (KHTML, like Gecko) Silk/89.1.159 like Chrome/89.0.4389.105 Safari/537.36	Mobile Silk 89	Fire OS 6
Mozilla/5.0 (Linux; Android 7.1.2; AFTTIFF55) AppleWebKit/537.36 (KHTML, like Gecko) Silk/87.2.4 like Chrome/87.0.4280.141 Safari/537.36	Mobile Silk 87	Fire OS 6
Mozilla/5.0 (Linux; Android 7.1.2; AFTTIFF55) AppleWebKit/537.36 (KHTML, like Gecko) Silk/118.16.1 like Chrome/118.0.5993.155 Safari/537.36	Mobile Silk 118	Fire OS 6