Latest Vivo Y31 5G user agents:

User Agent	Browser	Platform
Dalvik/2.1.0 (Linux; U; Android 15; V2521 Build/AP3A.240905.015.A2_CS_V000L1)	Android Browser	Android 15
Mozilla/5.0 (Linux; Android 16; V2521 Build/BP2A.250605.031.A3_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.159 Mobile Safari/537.36	Chrome Webview 149	Android 16
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.160 Mobile Safari/537.36 Instagram 436.0.0.41.73 Android (35/15; 300dpi; 720x1608; vivo; V2521; V2521L; qcom; en_US; 1006556591; IABMV/1)	Instagram 436	Android 15
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.159 Mobile Safari/537.36 Instagram 436.0.0.41.73 Android (35/15; 300dpi; 720x1608; vivo; V2521; V2521L; qcom; en_US; 1006556591; IABMV/1)	Instagram 436	Android 15
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.159 Mobile Safari/537.36 Instagram 434.0.0.44.74 Android (35/15; 300dpi; 720x1608; vivo; V2521; V2521L; qcom; hi_IN; 996255552; IABMV/1)	Instagram 434	Android 15
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.159 Mobile Safari/537.36 Instagram 434.0.0.44.74 Android (35/15; 300dpi; 720x1608; vivo; V2521; V2521L; qcom; en_US; 996255481; IABMV/1)	Instagram 434	Android 15
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/150.0.7871.46 Mobile Safari/537.36 Instagram 436.0.0.41.73 Android (35/15; 300dpi; 720x1608; vivo; V2521; V2521L; qcom; en_US; 1006556562; IABMV/1) NV/501	Instagram 436	Android 15
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/150.0.7871.91 Mobile Safari/537.36 Instagram 437.0.0.33.78 Android (35/15; 300dpi; 720x1608; vivo; V2521; V2521L; qcom; en_US; 1011909362; IABMV/1)	Instagram 437	Android 15
Mozilla/5.0 (Linux; Android 16; V2521 Build/BP2A.250605.031.A3_V000L1) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.192 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/567.1.0.52.74;IABMV/1;]	Facebook 567	Android 16
Mozilla/5.0 (Linux; Android 16; V2521) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 VivoBrowser/14.7.4.1	vivo Browser 14	Android 16
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_SCCS_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/148.0.7778.225 Mobile Safari/537.36	Chrome Webview 148	Android 15
Mozilla/5.0 (Linux; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/567.1.0.52.74;IABMV/1;]	Facebook 567	Android 15
Mozilla/5.0 (Linux; Android 16; V2521 Build/BP2A.250605.031.A3_V000L1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.91 Mobile Safari/537.36	Chrome Webview 149	Android 16
Mozilla/5.0 (Linux; Android 15; V2521) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Mobile Safari/537.36 VivoBrowser/16.1.2.0	vivo Browser 16	Android 15
Dalvik/2.1.0 (Linux; U; Android 16; V2521 Build/BP2A.250605.031.A3_CS_V000L1)	Android Browser	Android 16
Dalvik/2.1.0 (Linux; U; Android 16; V2521 Build/BP2A.250605.031.A3_V000L1)	Android Browser	Android 16
Dalvik/2.1.0 (Linux; U; Android 15; V2521 Build/AP3A.240905.015.A2_V000L1)	Android Browser	Android 15
Mozilla/5.0 (Linux; Android 16; V2521 Build/BP2A.250605.031.A3_V000L1) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/149.0.7827.107 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/565.0.0.49.74;IABMV/1;] FBNV/500	Facebook 565	Android 16
Mozilla/5.0 (Linux; Android 15; V2521) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Mobile Safari/537.36 VivoBrowser/16.0.7.0	vivo Browser 16	Android 15
[FBAN/FB4A;FBAV/562.0.0.51.73;FBBV/976057947;FBDM/{density=1.875,width=720,height=1608};FBLC/en_US;FBRV/981304501;FBCR/;FBMF/vivo;FBBD/vivo;FBPN/com.facebook.katana;FBDV/V2521;FBSV/15;FBOP/1;FBCA/arm64-v8a:;]	Facebook 562	Android 15