Nokia 6300 Hand Free Open Car Mode Solution Ways Problem
If nokia 6300 shows hand free signe even not hand free is inserted into its pins.and no speaker earpiece and mice is working.you have to check
Step2:-Wash the jack i mean clean it with any electronics cleaner like ctc and leave it for a few mints so that it can be dry.
Step3:-If it is not solved with the uper steps remove the little ic shown in the diagram.
Step3:-and make jumpers as shown in the diagram with red lines.two prints from the jack to resistance and own jumper with the removed ic points as shown in picture.