Not able to unlock screen

[deehorton]

I changed the accessiblity on my tablet, now when i go to unlock it says to double tap and slide across table to unlock but it will not unlock. Please help

 

[B. Diddy]

Welcome to Android Central! Are you actually able to move the slider? Does it slide all the way over, but then just return to the original lockscreen? Is it registering the double tap at first?