Samsung Galaxy S II Micro-USB Port Replacement
A rapidly draining battery or failure to charge may indicate a loose connection or damaged port.
- Inspect and clean the charger port.
- Verify that all connections are secure on your specific S2 model.
- If damage is suspected, consider replacing the charger port as a potential solution.
Step 1 | Micro-USB Port
Remove the rear casing by taking it off completely.
- Disconnect the battery and set it aside.
- Remove the SD card, and if necessary, also take out the sim card.
Step 2
Remove the Phillips head screws with a Phillips screwdriver, as indicated in the provided image.
Step 3
Using a plastic tool, work your way along the outside edge of the device, carefully prying apart each connection to the phone.
- Be cautious when removing the back housing, as the volume rocker and power button assembly can be easily misplaced.
- Ensure you keep track of this assembly to avoid losing it during disassembly.
Step 4
- Remove the two black Phillips head screws from the top left corner.
- Also, remove the screws from the bottom right corner of the logic board.
Step 5
Disconnect all push connectors.
- Using the small pull tab shown on the left, carefully disconnect the antenna cable.
Step 6
Risk of damaging the ribbon flex button: carefully peel it off with a thin spudger.
- Prop the motherboard on the side of the phone.
- Remove the power button board, located near the top of the antenna wire.
- Take out the 2 Phillips head screws at the bottom of the charging board.
Step 7
Disconnect the power source before starting.
- Pry off one end of the board using a flat tool.
- Work slowly towards the opposite end to avoid damage.
A hair dryer may be used to loosen any stubborn adhesive, but use caution and follow proper safety precautions.
Step 8
Remove the faulty motherboard and discard it.
- Insert the new motherboard into its mounting bracket, ensuring all connectors are secure.
- Secure the new motherboard using screws or clips provided with the replacement part.