Latest Vivo Y55l user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/13.1.2.1293 Mobile Safari/537.36	UC Browser 13	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/13.0.8.1291 Mobile Safari/537.36	UC Browser 13	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/13.0.5.1290 Mobile Safari/537.36	UC Browser 13	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/13.0.0.1288 Mobile Safari/537.36	UC Browser 13	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.2.5.1102 Mobile Safari/537.36	UC Browser 12	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.13.4.1214 Mobile Safari/537.36	UC Browser 12	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.13.0.1207 Mobile Safari/537.36	UC Browser 12	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.12.9.1226 Mobile Safari/537.36	UC Browser 12	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.12.6.1221 Mobile Safari/537.36	UC Browser 12	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.0.0.1088 Mobile Safari/537.36	UC Browser 12	Android 6
Mozilla/5.0 (Linux; U; Android 6.0.1; en-US; vivo 1603 Build/MMB29M) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/11.4.2.995 U3/0.8.0 Mobile Safari/534.30	UC Browser 11	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.88 Mobile Safari/537.36	Chrome Mobile 99	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.73 Mobile Safari/537.36	Chrome Mobile 99	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.87 Mobile Safari/537.36	Chrome Mobile 98	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.98 Mobile Safari/537.36	Chrome Mobile 97	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.70 Mobile Safari/537.36	Chrome Mobile 97	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.92 Mobile Safari/537.36	Chrome Mobile 96	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Mobile Safari/537.36	Chrome Mobile 96	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.104 Mobile Safari/537.36	Chrome Mobile 96	Android 6
Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Mobile Safari/537.36	Chrome Mobile 94	Android 6