nokia 3310 keypad doesnt work

[xbodd]

hi, wondered if anybody can help, have a 3310 seems to be working well good signal and battery strength but keypads wont work none of them, have changed screen to one i know is working but still same, any help would be most grateful

[Doncas]

I think you have to try change this.

[adee83]

Did you try reflashing the phone ?

[warren]

check V415 it is the diode chips, connected to MAD and rows and colums of the keypad.. Also check for continuity between lines.

br