Now Reading: Samsung Galaxy A52 5g Charging Port Replacement Guide
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Samsung Galaxy A52 5g Charging Port Replacement Guide
Samsung Galaxy A52 5g Charging Port Replacement Guide
If your Samsung Galaxy A52 series is not charging properly, only charges at certain angles, has microphone issues, or the headphone jack is not working, the problem is usually the charging port flex (secondary board).
In this detailed step-by-step DIY repair guide, we’ll show you how to replace the charging port flex board on the Samsung Galaxy A52, A52 5G, and A52s. This repair also resolves many microphone-related issues, since the primary microphone is integrated into the charging board.
Repair Difficulty
Device Type: Smartphone
Type of Repair: Charging Port Flex / Secondary Board Replacement
Repair Difficulty: ⭐⭐⭐⭐☆ (Moderate to Advanced)
Estimated Time: 60–90 Minutes
Reasons for Charging Port Flex Replacement
- Phone not charging
- Charging only works at certain cable angles
- Slow charging issue
- Loose charging port
- Microphone not working during calls
- No sound recording
- Headphone jack not functioning
- Moisture detection error
Since the charging port, microphone, and headphone jack are part of the same secondary board, replacing this unit often solves multiple issues at once.
Before You Begin
Compatibility and Model Numbers
- Samsung Galaxy A52 5G
- Samsung Galaxy A52
- Samsung Galaxy A52s 5G
This repair guide based on Samsung Galaxy A52 5G Model.
Model Numbers | SM-A525F, SM-A525F/DS, SM-A525M, SM-A525M/DS, SM-A526B, SM-A526B/DS, SM-A5260, SM-A526W, SM-A526U, SM-A526U1, SM-A528B, SM-A528B/DS, SM-A528N
Tools Required
- Mobile phone heating pad or hairdryer/heat gun
- Plastic pry tool / card pry
- Suction cups
- Phillips #00/#000 screwdrivers
- Tweezers (for connectors)
- B7000 glue or double-sided adhesive (for back cover)
- Rubber bands or bonding clips to secure the back cover
Using proper tools reduces the risk of damaging the phone.
How to Find Tools and Parts
- Heating pad – https://amzn.to/3H0tHzJ
- Portable Heat Gun – https://amzn.to/4mszih1
- Clamps https://amzn.to/3GYJT4w
- STREBITO 142 Piece Repair Tool Kit https://amzn.to/3UO1jUx
- Glue | Adhesive https://amzn.to/46exVxe
- Compatible Parts –
- Battery – https://amzn.to/4fSiTAz
- Screen – https://amzn.to/45RzEY3
- Other Parts – https://amzn.to/3HrvhuG
- Silicone Work Repair Mat https://amzn.to/45Emz5l
Protect Your Samsung Galaxy A52 5G
- Protector For The Screen https://amzn.to/3VcdiLJ
- Best Rated Case https://amzn.to/4mzbjNU
Step-by-Step Samsung Galaxy A52 5G Charging Port Replacement
Step 1: Power Off and Remove SIM Tray
Turn off the device completely.
Remove the SIM tray using a SIM ejector tool.
Step 2: Heat and Remove the Back Cover
The back cover is secured with adhesive.
- Heat around the edges gently using a heating pad.
- Alternatively, use a heat gun or hair dryer evenly around the edges.
- Once adhesive softens, use a suction cup to create a small gap.
- Insert a plastic card or pry tool to cut through the adhesive.
Carefully lift and remove the back cover.
Step 3: Remove the Mainboard Protector Frame
- Unscrew the 10 Phillips screws securing the mainboard frame.
- Use a pry tool to lift the protector cover (with wireless coil attached).
- Set it aside safely.
Step 4: Disconnect the Battery
From the left-hand side, disconnect the battery connector to prevent short circuits.
Step 5: Remove the Bottom PCB Cover
- Move to the bottom section of the phone.
- Remove 6 screws securing the secondary PCB cover.
- Lift and remove the cover.
Step 6: Disconnect Components
- Disconnect the main ribbon flex cable.
- Disconnect and remove the fingerprint (touch ID) sensor connector if applicable.
- Disconnect both antenna cables carefully.
Use tweezers gently to avoid damaging connectors.
Step 7: Remove the Secondary Board (Charging Port Board)
- Remove the single screw securing the secondary board.
- Use a pry tool to carefully lift the charging board.
This board contains:
- Charging port
- Primary microphone
- Headphone jack
Step 8: Install the New Charging Port Flex
- Place the new charging board into position.
- Secure it using the screw.
Reconnect:
- Main ribbon flex cable
- Fingerprint connector
- Both antenna cables
Ensure all connectors click firmly into place.
Step 9: Reinstall Bottom PCB Cover
- Place the secondary PCB cover back.
- Secure it with 6 screws.
Step 10: Reassemble the Device
- Reconnect the battery connector.
- Reinstall the mainboard protector frame.
- Secure it with 10 screws.
- Insert the SIM tray.
Step 11: Seal the Back Cover
- Apply fresh adhesive or B7000 glue if necessary.
- Position the back cover properly.
- Use bonding clips or rubber bands to apply pressure.
- Leave it secured for some time to ensure strong adhesion.
FAQ – Samsung Galaxy A52 Charging Port Replacement
Q1: Does replacing the charging port fix microphone problems?
Yes. The primary microphone is integrated into the charging port board, so replacing it often fixes microphone issues.
Q2: Why is my Galaxy A52 charging slowly?
It could be due to a damaged charging port, faulty cable, or debris inside the port. If cleaning doesn’t fix it, the charging board may need replacement.
Q3: Is this repair difficult?
It is considered moderate to advanced because it requires full device disassembly and careful handling of flex cables.
Q4: Will this repair erase my data?
No. Replacing the charging board does not affect internal storage. However, always back up your data before repair.
Q5: Can I reuse the old back cover adhesive?
It is not recommended. Always apply new adhesive for proper sealing.
Troubleshooting After Replacement
Q1: The phone is not charging after replacement.
Check if:
- The charging board is seated properly.
- The ribbon flex is connected securely.
- The battery connector is attached.
Also test with a different cable and charger.
Q2: Microphone still not working.
Ensure:
- The board is original and compatible.
- The microphone hole is not blocked by adhesive.
- Antenna and flex cables are properly connected.
Q3: No network signal after repair.
Check antenna cable connections. They must snap firmly into place.
Q4: The phone does not power on.
Reconnect the battery and ensure all connectors are secure. Try charging for 15–20 minutes before attempting power on.
Conclusion
Replacing the charging port flex on the Samsung Galaxy A52 series is an effective solution for charging, microphone, and headphone jack issues. Although it requires careful handling and patience, following this step-by-step guide will help you restore your device’s full functionality.
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