Nokia 1110 1,4,7,* key is not working ways solution

Nokia 1110 1,4,7,* key is not working ways solution. test point if the 1,4,7,* is not working. check the outer and the point near key pad ic on the board as shown in the image. if link is not working make jumper and if link is working but keys are not working. change key pad ic.

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