Latest Realme 12 5G user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 OPR/93.0.2254.78340	Opera Mobile 93	Android 15
Mozilla/5.0 (Linux; U; Android 14; zh-TW; RMX3999 Build/UP1A.231005.007) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.58 UCBrowser/13.7.5.1321 Mobile Safari/537.36	UC Browser 13	Android 14
Mozilla/5.0 (Linux; U; Android 14; RMX3999 Build/UP1A.231005.007; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/135.0.7049.99 Mobile Safari/537.36 OPR/90.1.2254.77167	Opera Mobile 90	Android 14
Mozilla/5.0 (Linux; U; Android 14; RMX3999 Build/UP1A.231005.007; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/135.0.7049.99 Mobile Safari/537.36 OPR/90.0.2254.76931	Opera Mobile 90	Android 14
Mozilla/5.0 (Linux; U; Android 14; fr-fr; RMX3999 Build/UP1A.231005.007) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.88 Mobile Safari/537.36 HeyTapBrowser/45.11.5.1	HeyTapBrowser 45	Android 14
Mozilla/5.0 (Linux; U; Android 14; en-gb; RMX3999 Build/UP1A.231005.007) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.7103.60 Mobile Safari/537.36 PHX/19.0	Phoenix Browser 19	Android 14
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/512.0.0.64.75;IABMV/1;]	Facebook 512	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/132.0.6834.74 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/495.0.0.45.201;IABMV/1;] FBNV/5	Facebook 495	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/132.0.6834.74 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/495.0.0.45.201;IABMV/1;]	Facebook 495	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/493.0.0.72.158;IABMV/1;]	Facebook 493	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Mobile Safari/537.36	Chrome Webview 131	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Mobile Safari/537.3	Chrome Webview 131	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.136 Mobile Safari/537.36	Chrome Webview 131	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.135 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/494.0.0.55.73;]	Facebook 494	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.135 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/494.0.0.55.73;IABMV/1;]	Facebook 494	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.135 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/490.0.0.63.82;]	Facebook 490	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.135 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/459.1.0.42.84;]	Facebook 459	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.131 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/494.0.0.55.73;] FBNV/5	Facebook 494	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.131 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/494.0.0.55.73;]	Facebook 494	Android 15
Mozilla/5.0 (Linux; Android 15; RMX3999 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.131 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/494.0.0.55.73;IABMV/1;] FBNV/5	Facebook 494	Android 15