Nokia 1662 keypad not working, Nokia 1662 3,6.9.# keys not working.You can solve nokia 1661 kepad problem by changing or rebaling keypad ic simply.But some times problem not solved by changing ic,then you can solve nokia 1662 keypad problem by jumpering keypad ic.This is not easy to jumpers all ponts each other,so be care full to do jumpers because during jumpering keypad points can be damage.

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