Tap "SOS" in Morse Code. 3 quick taps, 3 longer taps, 3 quick taps. See related link for screenshots.
Just download the app called Cheats for 100 exits.
I'm no sure
Magic
K so to betaBxnxjdnsneke
Go up your but and around the corner
X=Black O=WhiteFirst pattern:OXOXOXOXOSecond pattern:OOOOXOOOOSee related link for screenshots.
Press on the door 5 times fast and wait. See related link for screenshots.
Knock on the door 5 times and wait. See related link for screenshots.
you think twice
Wait. Don't tough anything. The door will open by itself. It take about 30 secs to a minute but it'll work
Press the colored buttons on the door in this order: blue black yellow pink. See related link for screenshots.
Press the two green buttons one after the other fast until it's unlocked. See related link for screenshots.