if you have ringer problem in nokia c2-01 sond quality is to low or bad voice quality in ringer of nokia c2-01 then you can solve this issue simply with this diagram that is posted with this post.
in first step you have to check ringer so if it is showing continuity but low or bad voice then change this ringer if it is not showing continuity it means ringer is not working and is damage.after changing ringer if voice not get ok you may can check these two main points where ringer is attached with board in diagram you can find these two prints in red and blue lines.both lines shown two different paths.you have to check these links also with meter and if any of them is broken or damaged then you may can jumper them easily as defined in diagram.
in first step you have to check ringer so if it is showing continuity but low or bad voice then change this ringer if it is not showing continuity it means ringer is not working and is damage.after changing ringer if voice not get ok you may can check these two main points where ringer is attached with board in diagram you can find these two prints in red and blue lines.both lines shown two different paths.you have to check these links also with meter and if any of them is broken or damaged then you may can jumper them easily as defined in diagram.
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