How To Repair Nokia Keypad Buttons That Stopped Working

here is a little tip for nokia technicians, when you have a nokia mobile phone with stiff or buttons that do not work, open the phone to see the keypad button sheet layer and with a tweezer peel back the sheet (usually white on nokias) and you will see a silver circle round conducter you will need to clean it with cloth or just grab a broken mobile phone keypad and just peel off the silver circle conducter and replace this with other keypad silver circle conducter. now you will have a working keypad on your nokia unfortunately i do not have pictures of the proccess