Latest Asus ZenFone 4 user agents:

User Agent	Browser	Platform
PodcastAddict/v2 - Dalvik/2.1.0 (Linux; U; Android 8.0.0; ASUS_Z01KDA Build/OPR6.170623.013)	Podcast & Radio Addict 2	Android 8
Mozilla/5.0 Linux; U; Android 8.0.0; ZE554KL Build/OPR6.170623.013; wv AppleWebKit/537.36 KHTML, like Gecko Version/4.0 Chrome/68.0.3440.91 Mobile Safari/537.36 OPR/36.2.2254.130496	Opera Mobile 36	Android 8
Mozilla/5.0 (Linux; U; Android 4.4.2; ASUS_T00I Build/KVT49L; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 OPR/32.0.2254.123747	Opera Mobile 32	Android 4
Mozilla/5.0 (Linux; U; Android 4.3; en-us; ASUS_T00I Build/JSS15Q) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30	Android Browser	Android 4
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LDB Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/88.0.4324.93 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/297.0.0.6.119;]	Facebook Messenger 297	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LDB Build/OPM1.171019.011) AppleWebKit/537.36 (KHTML, like Gecko) VenusBrowser/1.3.2 Chrome/70.0.3538.110 Mobile Safari/537.36	Venus Browser 1	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/95.0.4638.74 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/344.0.0.34.116;]	Facebook 344	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.131 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/332.0.0.23.111;]	Facebook 332	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/327.0.0.33.120;]	Facebook 327	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/88.0.4324.152 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/234.0.0.5.118;]	Facebook Lite 234	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/301.0.0.37.477;]	Facebook 301	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/300.2.0.58.129;]	Facebook 300	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/300.2.0.58.129;]	Facebook 300	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/300.1.0.57.129;]	Facebook 300	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/300.0.0.51.129;]	Facebook 300	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/299.0.0.51.236;]	Facebook 299	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36 GSA/11.41.10.23.arm64	Google Search App 11	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36 EdgW/1.0	Edge WebView 1	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/298.0.0.46.116;]	Facebook 298	Android 8
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00LD Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/291.0.0.44.120;]	Facebook 291	Android 8