frankviana 8726MX devices like the WeTek Play(1) aka WeTek OpenELEC box are Meson 6, not Meson 8. There is little mainline kernel support for that hardware generation and nobody I know of is working on mainline kernel support. I do not expect this to change.
Bubba2017 the above videos were filmed using an Odroid C1 (S805) and it will be a while before we make any attempt at public images for Meson 8. You can also expect issues with "M8 boxes" because there were probably 30+ different Chinese manufacturers simultaneously producing identical labelled boxes with slightly different hardware inside. Most of the hardware differences aren't a problem, but not all, so they will always be a bit of a lottery to support. I would expect any future official support/images for S802/S805/S812 to focus on a limited set of devices with public sources where we can go check what their legacy kernel has implemented.