Please help me

[meumae]

My Android Mini Tablet is not working. It just worked earlier but when I went to store and bring it, I left it in my car but when I came back it don't work no more. I'm just wanderring what happen because even if I turned it OFF it's not turning off.. I can't see my GRAPHICS in my main menu.. But, there's ANDROID word at the center.. I just don't know what to do.. Please help me..

 

[pbrauer]

We need to know more details on what kind of tablet it is. Brand and model please