Latest Mobile Silk user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 11; KFTUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.4.3 like Chrome/148.0.7778.265 Safari/537.36 Fire OS 8 Fire HD 10 (2023)
Mozilla/5.0 (Linux; Android 11; KFRAWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.4.3 like Chrome/148.0.7778.265 Safari/537.36 Fire OS 8 Fire HD 8 (2022)
Mozilla/5.0 (Linux; Android 11; KFQUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.3.5 like Chrome/148.0.7778.258 Safari/537.36 Fire OS 8 Fire 7 (2022)
Mozilla/5.0 (Linux; Android 11; AFTKRT) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.3.5 like Chrome/148.0.7778.258 Safari/537.36 Fire OS 8 Fire TV Stick 4K Max (2023)
Mozilla/5.0 (Linux; Android 11; KFTUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.3.5 like Chrome/148.0.7778.258 Safari/537.36 Fire OS 8 Fire HD 10 (2023)
Mozilla/5.0 (Linux; Android 11; AFTBR92D74) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.3.5 like Chrome/148.0.7778.258 Safari/537.36 Fire OS 8 Unknown
Mozilla/5.0 (Linux; Android 11; KFRAPWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.3.5 like Chrome/148.0.7778.258 Safari/537.36 Fire OS 8 Fire HD 8 (2022)
Mozilla/5.0 (Linux; Android 11; KFRAWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.3.5 like Chrome/148.0.7778.258 Safari/537.36 Fire OS 8 Fire HD 8 (2022)
Mozilla/5.0 (Linux; Android 11; AFTKRT) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.2.7 like Chrome/148.0.7778.178 Safari/537.36 Fire OS 8 Fire TV Stick 4K Max (2023)
Mozilla/5.0 (Linux; Android 11; KFSNWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/148.2.1 like Chrome/148.0.7778.178 Safari/537.36 Fire OS 8 Fire Max 11