I bought on Gearbest the new BV8000 PRO and the phone worked fine ... for two days!
Then the screen suddenly began to flicker and become dark in the lower 2/3 of the screen, with so many horizontal limbs as seen in the attached photo (I did a video but I could not attach it).
This happens suddenly, without a precise pattern, with apps like facebook or going on the internet with the browser. The same thing happened with the phone warming up a lot during charging, from the HOME screen to the other screens.
In addition, there are two strange things: by connecting it to the PC the phone is recognized as a BV7000 PRO and the serial number is 0123456789ABCDEF which is usually given to test or preset specimens.
Precisely that the phone, for the two days that I used, never fell, did not bump, nor was it put into the water or under any other stress test, but has always been safe in my pocket jacket.
Can you help me with my problem?