Gems of war verg slow on tablet

I play gems of war a long time on my Samsung galaxy tab tablet, i had never problemen with tis game, but sinds a week ago is the game very slow and sometime is de game f reezing the the game is not playebol more on my tablet.

How can i fix this?
I 1

Did you check the connection speed of the Internet your using? This sometimes effects the loading of the game.