How to fix ringer problem in Samsung Galaxy S4 Mini if ringer points damage on motherboard easy solution with help of diagram. Follow the diagram below and apply jumpers. Check speaker with multimeter or replace with new one.
If there is any water damge or rust on mother board then clean it with electronic cleaner hot air for a few mint so that it can be dry.
check ringers point after opening the mobile.if ringers point is not working and its value is not right then replace it with new ringer.problem will be solved.if problem will not be solve then check ringers point on board.If there value is not right then check parts and components with there path from above diagram.If some path is missing then apply jumper
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