Umidigi Power 5 - Hangs, cannot reset to factory

My Umidigi Power 5 unexplicably cannot be turn on even after multiple attempts to factory reset.

[@yassinetemimi4980]

I have the same problem with umidigi bison pro😢
Some one told me it’s because of the battery, and I can’t find it anywhere

[@kadyuwegeyetv5310]

And my phone to the same

[@MirandaDEV]

did you find the solution?

[@bachvu8775]

No could not fix!