If you cannot open the case, try this software-only method.
Now inside the bootloader, Elias had control. He connected a USB drive to the box containing a clean, open-source version of Android TV optimized for the Hi3798 chipset. zte zxv10 b760hs2 unlock high quality
: Power off the ZTE box. Hold the reset button (if applicable) and connect it to your PC using the USB Male-to-Male cable. If you cannot open the case, try this software-only method
Best for simply sideloading apps without changing the underlying system. If you cannot open the case