The method of identifying the authenticity of vivo mobile phone is very simple:
1. Look at the screen, using the liquid crystal display technology of IPS OLED with a contrast of 6: 1 and a visibility of 16, that is, you can see it from every angle when playing a video, on the contrary, if it is added, you can only see it directly.
2. See if there is SRS technology in the mobile phone. SRS is only available in high-end music mobile phones. It is said that it cost BBK $ 1W to buy this patent.
how to operate
1
Search for vivo official website on the webpage, and click Enter.
2
After entering the interface, click "Service" at the top.
3
click "self-service".
4
Click "Accessories Inquiry".
5
after entering the accessories inquiry page, you can inquire the authenticity of the mobile phone according to the IMEI code and SN code on the mobile phone packaging box or warranty card.