Nokia 3710 fold Keypad ESD Filter IC jumper solution

This is the alternative solution to fix and nokia 3710 fold with a damaged keypad ESD filter IC that result to keypad failure or malfunction. If encountered troubleshooting a keypad not working problem on nokia 3710 fold and then already tried or ensured that the keypad matrix or keypad flex membrane is okay, you may try to apply this solution below to determine if the keypad IC is faulty or damaged.

Nokia 3710f keypad IC jumper ways and line tracks

You may first try to apply the solution showed above before trying to replace a  new replacement keypad filter IC; In this way you can easily determine if the keypad filter IC caused the problem on nokia 3710 fold..