Let's be direct to the point here... Ladies and gentlemen, here is 100 Exits walkthrough for levels 31-45. You're welcome.
Level 31: Set the clock to your current time.
Level 32: Tilt your device to move sign and to increase size of sign, flip phone over.
Level 33: Just tap each button 3 times.
Level 34: Tilt device counter clockwise and make the arrow always pointing up. Make sure your device is in an upward position.
Level 35: Select light button while charging your device.
Level 36 to 45: *refer to the video below and skip to 1:37 to see the rest of
100 Exits solution walkthrough.