Rotate clockwise with your fingers, according to the instructions numbers lined up on the door 86.
Here's the explanation:
Touch the number 11 then rotate counter-clockwise direction towards 11 o'clock.
Touch number 5 and rotate clockwise toward 4 o'clock.
Touch number 1 and turn clockwise toward 1 o'clock.
Touch the number 8 and turn counter-clockwise direction towards 8 o'clock.
Touch the number 12 then rotate clockwise toward 12 o'clock
and the door will open.
Sleeping bear blocking the floor 87, to wake up shake your phone and touch the bear to move to the left.
Wait a while until the bear to sleep again, after falling asleep again, press the green button to open the door.
Now continue to the 100 floors level 88 explanation, or back to the 100 floors level 85 explanation