Nokia C3 ON-OFF Power Key Track, Jumper Ways Solution

This solution provides the connection line paths of the Nokia C3 ON-OFF/END switch button Power button. This can help determine if the phone is ON but it tuns charging indicator shows when the battery charger plug-in.


Just refer to the solution below and find the marked points where these power button is connected.
You may wish to ensure the power clean key pad matrix including the membrane keyboard. Then route the connection to 100 ohm resistor and a diode. Also check the resistance and the diode for any damage, replace if necessary. Hope this can help in your Nokia C3 Power OFF key problem repairs.