Latest Firefox Rocket 2 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; RMX1811 Build/PKQ1.190319.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/87.0.4280.141 Mobile Safari/537.36 Android 9 C1
Mozilla/5.0 (Linux; Android 9; RMX1805 Build/PKQ1.190319.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.6.1(20652) Chrome/87.0.4280.101 Mobile Safari/537.36 Android 9 2
Mozilla/5.0 (Linux; Android 9; RMX1805 Build/PKQ1.190319.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/88.0.4324.93 Mobile Safari/537.36 Android 9 2
Mozilla/5.0 (Linux; Android 9; Redmi Y2 Build/PKQ1.181203.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.6.1(20652) Chrome/90.0.4430.66 Mobile Safari/537.36 Android 9 Redmi Y2
Mozilla/5.0 (Linux; Android 9; Redmi Y2 Build/PKQ1.181203.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/84.0.4147.89 Mobile Safari/537.36 Android 9 Redmi Y2
Mozilla/5.0 (Linux; Android 9; Redmi Note 7S Build/PKQ1.180904.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/87.0.4280.141 Mobile Safari/537.36 Android 9 Redmi Note 7S
Mozilla/5.0 (Linux; Android 9; Redmi Note 6 Pro Build/PKQ1.180904.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/87.0.4280.141 Mobile Safari/537.36 Android 9 Redmi Note 6 Pro
Mozilla/5.0 (Linux; Android 9; Redmi Note 6 Pro Build/PKQ1.180904.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/87.0.4280.101 Mobile Safari/537.36 Android 9 Redmi Note 6 Pro
Mozilla/5.0 (Linux; Android 9; Redmi 8A Pro Build/PKQ1.190319.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/80.0.3987.99 Mobile Safari/537.36 Android 9 Redmi 8A Pro
Mozilla/5.0 (Linux; Android 9; Redmi 6 Build/PPR1.180610.011; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/87.0.4280.101 Mobile Safari/537.36 Android 9 Redmi 6
Mozilla/5.0 (Linux; Android 9; myG1 Build/P00610; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.6.0(20651) Chrome/88.0.4324.152 Mobile Safari/537.36 Android 9 myG1
Mozilla/5.0 (Linux; Android 9; MRD-AL00 Build/HUAWEIMRD-AL00; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.1.17 Chrome/79.0.3945.116 Mobile Safari/537.36 Android 9 Enjoy 9e
Mozilla/5.0 (Linux; Android 9; LMX130IM Build/PPR1.180610.011; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/87.0.4280.101 Mobile Safari/537.36 Android 9 W10
Mozilla/5.0 (Linux; Android 9; LM-Q710.FG Build/PKQ1.190522.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.6.0(20651) Chrome/89.0.4389.105 Mobile Safari/537.36 Android 9 Q7
Mozilla/5.0 (Linux; Android 9; LLD-AL20 Build/HONORLLD-AL20; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.6.1(20652) Chrome/90.0.4430.91 Mobile Safari/537.36 Android 9 Honor 9i
Mozilla/5.0 (Linux; Android 9; LLD-AL20 Build/HONORLLD-AL20; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.1.21(19805) Chrome/88.0.4324.181 Mobile Safari/537.36 Android 9 Honor 9i
Mozilla/5.0 (Linux; Android 9; Lenovo L78071 Build/PKQ1.181030.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.1(20460) Chrome/84.0.4147.125 Mobile Safari/537.36 Android 9 Z5s
Mozilla/5.0 (Linux; Android 9; L-01K Build/PKQ1.190414.001; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.6.2(20653) Chrome/96.0.4664.45 Mobile Safari/537.36 Android 9 V30 Plus
Mozilla/5.0 (Linux; Android 9; iT-KSA0003 Build/PPR1.180610.011; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.5.2(20647) Chrome/86.0.4240.99 Safari/537.36 Android 9 iTAB BizniZ
Mozilla/5.0 (Linux; Android 9; GLK-LX1U Build/HUAWEIGLK-LX1U; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/2.1.11 Chrome/70.0.3538.64 Mobile Safari/537.36 Android 9 Nova 5i