Samsung tablet model sm t337a is completly frozen on an open page. Wont do anything, i held the power button down+ the volume

[Jenifer_4]

Frozen won't do anything. Held power button down + volume down nothing. Screen light will go off and on and whistles but it is still frozen

 

[Saga Lout]

If the back is removeable, take it off and see if it's possible to take the battery out. That should make it turn off.