Opera Mobile for Y21L For more information, please visit the following pages:Opera MobileY21LOpera Software ASABlinkLatest user agents:Mozilla/5.0 (Linux; Android 5.1.1; vivo Y21L Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36 OPR/51.2.2461.137690