Latest Android 11 user agents:

User Agent Browser Device
Mozilla/5.0 (Linux; Android 11; motorola one 5G UW Build/RPNS31.Q1-51-30-14-2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (30/11; 460dpi; 1080x2520; motorola; motorola one 5G UW; nairo; qcom; en_US; 903616139; IABMV/1) Instagram 420 One 5G UW
Mozilla/5.0 (Linux; Android 11; vivo 1906 Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/549.0.0.61.62;] Facebook 549 Y11
Mozilla/5.0 (Linux; Android 11; moto g power (2021) Build/RZBS31.Q2-143-27-29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.119 Mobile Safari/537.36 Chrome Webview 146 Moto G Power (2021)
Mozilla/5.0 (Linux; Android 11; Redmi Note 8 Build/RKQ1.201004.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 MetaIAB Facebook Chrome Webview 146 Redmi Note 8
Mozilla/5.0 (Linux; Android 11; SM-S102DL Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/144.0.7559.132 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/547.0.0.41.68;IABMV/1;] Facebook 547 Galaxy A10e
Mozilla/5.0 (Linux; Android 11; 100003562 Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 100003562
Mozilla/5.0 (Linux; Android 11; CPH2421 Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 A16e
Mozilla/5.0 (Linux; Android 11; SM-A115A) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Mobile Safari/537.36 Chrome Mobile 107 Galaxy A11
Mozilla/5.0 (Linux; Android 11; RMX3231 Build/RP1A.201005.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/502.0.0.5.105;FBCX/modulariab;] Facebook Lite 502 C11 (2021)
Mozilla/5.0 (Linux; Android 11; RMX3231) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.98 Mobile Safari/537.36 Chrome Mobile 97 C11 (2021)
Mozilla/5.0 (Linux; Android 11; RMX2040 Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (30/11; 320dpi; 720x1600; realme; RMX2040; RMX2040; mt6768; en_US; 903616175; IABMV/1) NV/501 Instagram 420 6i
Mozilla/5.0 (Linux; Android 11; RMX1931 Build/RKQ1.200928.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.157 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/551.1.0.58.63;IABMV/1;] FBNV/500 Facebook 551 X2 Pro
Mozilla/5.0 (Linux; Android 11; CPH1933 Build/RKQ1.200903.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;] Facebook 548 A5 (2020)
Mozilla/5.0 (Linux; Android 11; CPH2001 Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (30/11; 480dpi; 1080x2400; OPPO; CPH2001; OP4B9B; mt6771; bn_BD; 903616175; IABMV/1) NV/5 Instagram 420 A91
Mozilla/5.0 (Linux; Android 11; BE2029 Build/RKQ1.201217.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] FBNV/500 Facebook 552 Nord N10 5G
Mozilla/5.0 (Linux; Android 11; SM-A107M Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (30/11; 280dpi; 720x1520; samsung; SM-A107M; a10s; mt6762; es_ES; 903616135; IABMV/1) NV/9 Instagram 420 Galaxy A10s
Mozilla/5.0 (Linux; Android 11; vivo 1906) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Mobile Safari/537.36 VivoBrowser/15.3.2.2 vivo Browser 15 Y11
Mozilla/5.0 (Linux; Android 11; CPH2269 Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/370.0.0.23.112;] Facebook 370 A16
Mozilla/5.0 (Linux; Android 11; Infinix X665B Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/551.1.0.58.63;IABMV/1;] Facebook 551 Hot 12i
Mozilla/5.0 (Linux; Android 11; Mi A3 Build/RKQ1.200903.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (30/11; 320dpi; 720x1560; Xiaomi; Mi A3; laurel_sprout; qcom; en_US; 903616089; IABMV/1) Instagram 420 Mi A3