Here’s some hints on how to fix a not working volume UP/DOWN LOCK control button keys on Nokia Asha 305. This solution shows some simple steps on how to fix such volume control problem on the phone device.
Nokia 305 Volume Up Down Button Ways
Nokia Asha 305 Lock Key Not Working Solution
Nokia 305 Volume Keys Jumpering Tracks, Path
Asha 305 Up Down Volume Button Ways
Refer to the solution below to trace where each of the button switches terminals is being connected, so that you may can mend or apply a jumper wire on it if possible connection line paths is being cut-off or open circuit.
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