Steps that must be done is to check the battery lines as shown below, check the path carefully one by one, do not forget to also check through the resistor in the line, if something is broken, disold or corrosion. There is a path-breaking try to make jumpers carefully and thoroughly.
In this post I have marked Sony C3 D2502 Battery Connector ways jumpers points. If you have damaged Battery Connector prints make the jumpers as shown in the diagram below to solve your problem.
This is pretty simple solution I have marked all positive and negative jumpers of Sony Xperia C3 D2502 battery connector in this diagram. Before making these jumpers make sure that faulty battery connector Module is not causing this problem.
Sony D2502 Battery Connector Problem Solution, Battery Connector Ways, Jumpers
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