S24 PLUS ORIGINAL CHARGING CARD

📌 What is the Charging Card (Charging Board) in Samsung S24 Plus?

The charging card (also called charging PCB, sub-board, or charging flex) is a small electronic board inside the phone that controls charging and several related functions.

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📌 Functions of the Charging Card

The charging card in the S24 Plus usually handles:

1. Charging Port Function

• Provides connection between the USB-C cable and the phone’s motherboard

• Allows fast charging / normal charging

• Manages power input safely

2. USB Data Transfer

• Enables connection to a computer

• Allows file transfer and firmware flashing

3. Microphone Function

• Some models have an attached bottom microphone on the same board

4. Antenna / Network Support

• Some versions include network/antenna connectors for better signal

5. Vibration Motor Connector

• The vibrator motor is often connected through this board

6. Speaker / Loudspeaker Connection

• Provides connection to the bottom loudspeaker

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📌 Why Does the Charging Card Get Damaged or Need Replacement?

1. Water or Liquid Damage

Moisture can corrode the USB-C port or the PCB circuits.

2. Using Low-quality or Fake Chargers

Cheap chargers provide unstable voltage that burns components.

3. Dirt, Dust, or Lint in the Charging Port

This blocks the connection and damages the pins.

4. Physical Damage

Pulling the cable too hard
Using the phone while charging
Dropping the phone

5. Short Circuit

Caused by faulty cables, moisture, or internal electrical faults.

6. Wear and Tear

USB ports become loose after long-term use.

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📌 Symptoms That the Charging Card Is Faulty

• Phone charges slowly or does not charge at all

• Charging starts and stops

• Computer not detecting the phone

• No voice during calls (if microphone on same board)

• Weak network or no signal (if antenna on same board)

• Loudspeaker not working (if connector damaged)