Sunday 22 July 2012

Nokia C7 Not Charging Problem via Wall Charger Solution


1. If the phone doesn't charger, try to use another wall charger.
2. Check the battery or try to replace it.
3. Clean the battery connector or terminal.
4. Check the DC jack charging pin connector. Replace if damaged.
5. Clean the DC jack PCB contact pads.
6. Check the fuse and the diode for possible open and short circuit.
7. Trace the Charge In voltage and ground line paths.
8. Rework/replace the Charging switch controller IC.



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