Default Tablet wont boot what to do

Hi guys frieng gave me his tablet in hope that i can do something. It wont boot further from logo. Its quite rare tablet so i dont really know what to do i restart it bia button. Tablet is called h18 model A91B.
I googled but i couldnt find much about it. I would try to enter wipe it but dont know hit to do it i trien power + vol down/ul
Nothing happened. Dont know what to do next. Maybe connecting it with pc but whit what software???
Guys help me pls.