Nokia 2690 keypad solution

This is Nokia 2690 Nokia 2690 keypad solution.When have a problem with the keyboard, then press a button does not work or have no problem towing button work.This means repair and replace a keyboard ic to apply another rider. How to: Re-keyboard ic hot and then see the result if the problem persists then replace the keypad ic. If you do not have a keypad ic then make this bridge.