Latest Mobile Silk 140 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 11; AFTKM) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.7.11 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire TV Stick 4K (2023)
Mozilla/5.0 (Linux; Android 11; KFTUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.6.1 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire HD 10 (2023)
Mozilla/5.0 (Linux; Android 11; KFRAWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.6.1 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire HD 8 (2022)
Mozilla/5.0 (Linux; Android 11; AFTKM) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.6.9 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire TV Stick 4K (2023)
Mozilla/5.0 (Linux; Android 11; KFRAPWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.6.1 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire HD 8 (2022)
Mozilla/5.0 (Linux; Android 11; KFSNWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.6.1 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire Max 11
Mozilla/5.0 (Linux; Android 11; KFQUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.6.1 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire 7 (2022)
Mozilla/5.0 (Linux; Android 11; KFQUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.5.4 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire 7 (2022)
Mozilla/5.0 (Linux; Android 11; KFTUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.5.4 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire HD 10 (2023)
Mozilla/5.0 (Linux; Android 11; KFSNWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.5.4 like Chrome/140.0.7339.251 Safari/537.36 Fire OS 8 Fire Max 11
Mozilla/5.0 (Linux; Android 11; KFRAPWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.3.1 like Chrome/140.0.7339.211 Safari/537.36 Fire OS 8 Fire HD 8 (2022)
Mozilla/5.0 (Linux; Android 11; KFTUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.3.1 like Chrome/140.0.7339.211 Safari/537.36 Fire OS 8 Fire HD 10 (2023)
Mozilla/5.0 (Linux; Android 11; KFRAWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.3.1 like Chrome/140.0.7339.211 Safari/537.36 Fire OS 8 Fire HD 8 (2022)
Mozilla/5.0 (Linux; Android 11; KFSNWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.3.1 like Chrome/140.0.7339.211 Safari/537.36 Fire OS 8 Fire Max 11
Mozilla/5.0 (Linux; Android 11; KFRASWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.3.1 like Chrome/140.0.7339.211 Safari/537.36 Fire OS 8 Unknown
Mozilla/5.0 (Linux; Android 11; KFQUWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/140.3.1 like Chrome/140.0.7339.211 Safari/537.36 Fire OS 8 Fire 7 (2022)