You can change your birthday via the menu button. If you are having problems accessing this please get in touch.Based on 8 Mansions Feng Shui, this app uses your phone’s built in compass to tell you if you’re sitting in a good or bad direction depending on your kua number. It also warns you if you’re affected by one of the annual feng shui curses.Just hold the phone up and it will tell you if this direction is good or bad.If you have any problems please email me and I will issue a fix as soon as I can.V2.0 Improved user interface.