Key Technical Specifications
- Compatible Models: Specifically engineered for Samsung Galaxy A30 2019 (6.4-inch) variants including SM-A305F, SM-A305F/DS, SM-A305FN/DS, and SM-A305G.
- Interface Port Type: Built-in USB Type-C 2.0 charging connector reversible port.
- Integrated Components: Includes the USB-C port, the primary lower microphone for phone calls, and the 3.5mm headphone jack connector.
- Material Quality: Constructed from premium OEM-grade flexible printed circuit (FPC) board materials featuring precision machine cutting for an exact fit.
When to Replace This Part
You should replace your internal charging flex sub-board if you encounter any of the following symptoms:
- No Charging: The phone does not react or connect when a working USB-C cable is inserted.
- Loose Connection: You must wiggle or hold the charging cable at a specific angle to draw power.
- Data Transfer Failure: Devices or computers fail to recognize your phone via USB connection.
- Microphone Issues: People cannot hear you during normal phone calls, but speakerphone works fine.
- Physical Debris/Moisture: Severe corrosion inside the port from water entry or broken internal pins.
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