Latest Opera Mobile 35 user agents:

User Agent Platform Device
Mozilla/5.0 Linux; U; Android 8.1.0; ZC553KL Build/OPM1.171019.011; wv AppleWebKit/537.36 KHTML, like Gecko Version/4.0 Chrome/67.0.3396.87 Mobile Safari/537.36 OPR/35.3.2254.129226 Android 8 ZenFone 3 Max
Mozilla/5.0 Linux; U; Android 8.0.0; ZE620KL Build/OPR1.170623.032; wv AppleWebKit/537.36 KHTML, like Gecko Version/4.0 Chrome/67.0.3396.87 Mobile Safari/537.36 OPR/35.1.2254.128344 Android 8 ZenFone 5
Mozilla/5.0 Linux; U; Android 8.0.0; ZE553KL Build/OPR1.170623.026; wv AppleWebKit/537.36 KHTML, like Gecko Version/4.0 Chrome/67.0.3396.87 Mobile Safari/537.36 OPR/35.3.2254.129219 Android 8 ZenFone 3 Zoom
Mozilla/5.0 Linux; U; Android 8.0.0; ZA550KL Build/OPR1.170623.032; wv AppleWebKit/537.36 KHTML, like Gecko Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 OPR/35.3.2254.129226 Android 8 ZenFone Live
Mozilla/5.0 (Linux; U; Android 9; TRENDY 2 Build/PPR1.181008.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 9 Trendy 2
Mozilla/5.0 (Linux; U; Android 9; Micromax N4120 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 9 N4120
Mozilla/5.0 (Linux; U; Android 9; DANDY_ZAM Build/PPR1.181008.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 9 Dandy Zam
Mozilla/5.0 (Linux; U; Android 8.1.0; TRENDY_LITE Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 8 Trendy Lite
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO R8S Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/101.0.4951.41 Mobile Safari/537.36 OPR/35.3.2254.129226 Android 8 R8S
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO F1 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/35.1.2254.128344 Android 8 F1
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO CA7 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.105 Mobile Safari/537.36 OPR/35.2.2254.129094 Android 8 Camon X
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO CA7 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 OPR/35.3.2254.129226 Android 8 Camon X
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO B1p Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/35.3.2254.129226 Android 8 Pop 2 Power
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO B1p Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/35.1.2254.128301 Android 8 Pop 2 Power
Mozilla/5.0 (Linux; U; Android 8.1.0; SWITCH1 Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 8 Switch
Mozilla/5.0 (Linux; U; Android 8.1.0; S49 MONO Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 8 S49 Mono
Mozilla/5.0 (Linux; U; Android 8.1.0; RUBY Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 8 Ruby
Mozilla/5.0 (Linux; U; Android 8.1.0; RIO_SS Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/90.0.4430.91 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 8 Rio SS
Mozilla/5.0 (Linux; U; Android 8.1.0; RIO_SS Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.105 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 8 Rio SS
Mozilla/5.0 (Linux; U; Android 8.1.0; RIO_SS Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/35.0.2254.127759 Android 8 Rio SS