i hv 9300i keypad problam communecator some keyes r working,i hv replaced the keypad strip but......... can any one help me 2 solve this problam?

thats flex problem
u need to change flex

i did it but same is there
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hi smal ic we call it kristel ic like nokia 6600 in the end of board it responle about key look on the board you well fied same ic change it it will work