nokia 5030c keypad problem

[nandh]

we have nokia 5030c keypad problem *0# and menu, left keys are not working. replaced the keypad ic 4 times but the problem not solved
side volume keys are also not working, fm radio key is working
convey the solution for this problem

thanks
nan

 

[Shikderg]

answer: nokia 5030c keypad problem

4 nokia 5030, pls change volume switches, this causes 4 kepad probleme
if not solve clean pcb carefully and see image