Nokia 111 Keypad 1,4,7,* is not working solution

If Nokia 111 keypad is not working you can solve keypad problem in nokia 111 by following these steps that are given in in this post. Look at the diagram bellow and follow these steps to step i shop solve your problem see this blog All cellular mobile repair solution here Nokia 6600s local mode test mode solution see this many time tested solution here
Keep in mind after dis assembly of Nokia 111 look at the whole mother board for carbon water damages and rust. Make it clean with electronics cleaner and apply heat so that it can be dry smoothly. Do not apply much heat because much heat can harm your skin and may can damage the mother board.
In above diagram you can see a resistance is identified. Remove it and it will solve keypad problem if keys are working duplicate. Nokia 111 keypad problem solution.