Here's a complete Nokia 2730c keypad solution with keypad connection jumper ways and tracks that can be used to repair a damaged Nokia 2730 classic keypad connection.
This solution can be used to fix if any certain keys that is not working or responding.
Just see the solution below for it shows the complete line paths and connection of the Nokia 2730c.
Nokia 2730c full keypad connection - jumper ways and line tracks
The above solution also shows the Keypad Filter IC solder bumps connection, you can used it when having trouble finding the Nokia 2730c keypad filter IC replacement.
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