brthr first remove the kypad ic and clean the pcb under keypad ic and then replace it with new one .........after that if ur problem not solve as u mention in ur post that u have reball the cpu then u have to change it .....after change the cpu aplly software and flash the phone .......

post result ,........:)

digitized

my 1112 nokia keypad problem. When I press the right button it does other function. Help me on it I am not good at English