nokia c7 usb not charging solution
1. Try to use another USB charger and another known good PC or laptop.
2. Visually check the USB dock connector, clean, rework or replace if damaged.
3. Check the fuse and diode for possible open and short circuit.
4. Check the two resistors near the VBUS IC, it has a 510 ohms resistance value. replace if damaged.
5. Rework or replace the VBUS IC.
1. Try to use another USB charger and another known good PC or laptop.
2. Visually check the USB dock connector, clean, rework or replace if damaged.
3. Check the fuse and diode for possible open and short circuit.
4. Check the two resistors near the VBUS IC, it has a 510 ohms resistance value. replace if damaged.
5. Rework or replace the VBUS IC.
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