It is strong Nokia Asha 305 phones speakers solution.if material problems your phone has a problem that means ringer does not work, the sound of low or bad. Repair for nokia 305 speakers problems using this solution. Showing Nokia 305 speakers up forms online and which parts are defective. How to: If the problem of speaker phone and open the phone and see if the speaker speaker speaker damage and replace if the speaker is fine, but the problem then always check coil and diode red mark. If you feel short diode, diode then you can remove and if you feel coil is then replace the fuse coil.If are fine, but the problem remains then check forms orange.