Latest OPPO F9 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 9; vi-vn; CPH1825 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.134 Mobile Safari/537.36 OppoBrowser/15.5.1.10	Oppo Browser 15	Android 9
Mozilla/5.0 (Linux; U; Android 9; ru-ru; CPH1881 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 OppoBrowser/15.6.0.1	Oppo Browser 15	Android 9
Mozilla/5.0 (Linux; U; Android 9; en-us; CPH1881 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 OppoBrowser/15.6.3.1	Oppo Browser 15	Android 9
Mozilla/5.0 (Linux; U; Android 9; en-us; CPH1881 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 HeyTapBrowser/15.7.6.1	HeyTapBrowser 15	Android 9
Mozilla/5.0 (Linux; U; Android 9; en-us; CPH1881 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/15.8.0.0.5beta	HeyTapBrowser 15	Android 9
Mozilla/5.0 (Linux; U; Android 9; en-us; CPH1881 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/15.7.8.1	HeyTapBrowser 15	Android 9
Mozilla/5.0 (Linux; U; Android 9; en-gb; CPH1881 Build/PPR1.180610.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.134 Mobile Safari/537.36 OppoBrowser/15.5.1.10	Oppo Browser 15	Android 9
Mozilla/5.0 (Linux; U; Android 8.1.0; en-us; CPH1881 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/15.7.7.1	HeyTapBrowser 15	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-us; CPH1881 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 HeyTapBrowser/15.7.6.1	HeyTapBrowser 15	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-us; CPH1881 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 HeyTapBrowser/15.7.5.1	HeyTapBrowser 15	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-us; CPH1881 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/15.8.0.1	HeyTapBrowser 15	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-US; CPH1825 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 UCBrowser/13.3.8.1305 Mobile Safari/537.36	UC Browser 13	Android 8
Mozilla/5.0 (Linux; U; Android 8.1.0; en-US; CPH1825 Build/O11019) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/13.3.8.1305 (SpeedMode) U4/1.0 UCWEB/2.0 Mobile Safari/534.30	UC Browser 13	Android 8
Mozilla/5.0 (Linux; U; Android 10; vi-vn; CPH1825 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 HeyTapBrowser/45.7.5.1	HeyTapBrowser 45	Android 10
Mozilla/5.0 (Linux; U; Android 10; vi-vn; CPH1825 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/45.8.0.1	HeyTapBrowser 45	Android 10
Mozilla/5.0 (Linux; U; Android 10; vi-vn; CPH1825 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/45.7.8.1	HeyTapBrowser 45	Android 10
Mozilla/5.0 (Linux; U; Android 10; fr-fr; CPH1881 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/45.7.7.1	HeyTapBrowser 45	Android 10
Mozilla/5.0 (Linux; U; Android 10; en-us; CPH1881 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/45.7.7.1	HeyTapBrowser 45	Android 10
Mozilla/5.0 (Linux; U; Android 10; en-us; CPH1881 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 HeyTapBrowser/45.7.6.1	HeyTapBrowser 45	Android 10
Mozilla/5.0 (Linux; U; Android 10; en-us; CPH1881 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 HeyTapBrowser/45.7.5.1	HeyTapBrowser 45	Android 10