Latest Vivo Y400 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 Instagram 419.0.0.49.71 Android (36/16; 440dpi; 2400x1080; vivo; V2455; V2455; qcom; en_PK; 896334232; IABMV/1)	Instagram 419	Android 16
Mozilla/5.0 (Linux; Android 15; V2455 Build/AP3A.240905.015.A2_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.154 Mobile Safari/537.36 Instagram 419.0.0.49.71 Android (35/15; 440dpi; 1080x2400; vivo; V2455; V2455; qcom; en_PK; 896334232; IABMV/1) NV/5	Instagram 419	Android 15
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/551.1.0.58.63;IABMV/1;]	Facebook 551	Android 16
Mozilla/5.0 (Linux; Android 15; V2455 Build/AP3A.240905.015.A2_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/551.1.0.58.63;IABMV/1;]	Facebook 551	Android 15
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; 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	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; 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;]	Facebook 551	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 Instagram 416.0.0.47.66 Android (36/16; 396dpi; 1080x2400; vivo; V2455; V2455; qcom; en_PK; 879745564; IABMV/1)	Instagram 416	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_T1_V000L1; 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	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.14 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;]	Facebook 548	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.79 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;]	Facebook 548	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;] FBNV/500	Facebook 548	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;]	Facebook 548	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.45 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/543.0.0.55.73;IABMV/1;]	Facebook 543	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;]	Facebook 548	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/144.0.7559.82 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/544.0.0.42.272;IABMV/1;] FBNV/500	Facebook 544	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/144.0.7559.59 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/546.0.0.42.66;IABMV/1;]	Facebook 546	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/144.0.7559.132 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;]	Facebook 548	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; 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	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/144.0.7559.132 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/545.0.0.43.63;IABMV/1;]	Facebook 545	Android 16
Mozilla/5.0 (Linux; Android 16; V2455 Build/BP2A.250605.031.A3_NN_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/144.0.7559.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/547.0.0.41.68;IABMV/1;] FBNV/500	Facebook 547	Android 16