Try pushing the reset button.at the same time as you cut the power to the ant.make sure
There is no power at all ,keep the reset button held in for about 30 seconds.
That's about all i can help you with. To be honest i thought my ant was dead aswell.
I sent mine back to the guy .he put my details in it for me and worked a treat.so the next
Few i bought the guy helped me with the info i relayed on to you..
Goodluck m8.