Phone · Samsung · Galaxy A34
Samsung Galaxy A34 Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy A34
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Phillips #00 screwdriver
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Replacement charging port daughterboard
- Pre-cut back cover adhesive tape
- Isopropyl alcohol (99%)
Safety
- Disconnect the battery immediately after removing the upper shield to prevent electrical shorts.
- Wear safety glasses when heating and prying components.
- Do not puncture, squeeze, or bend the lithium-ion battery.
Overview
Step-by-step
- 1
Power Off the Device
1 minPress and hold the Side button and Volume Down button, then tap Power Off. Ensure the phone is completely powered down before starting.
- 2
Eject the SIM Tray
1 minInsert a SIM eject tool into the hole adjacent to the SIM tray. Press firmly to eject the tray and pull it out.
- 3
Heat the Rear Cover
2 minApply heat evenly around the outer edges of the back cover using a heat gun for two minutes to soften the adhesive.
- 4
Attach the Suction Cup
1 minPlace a suction cup onto the lower portion of the rear panel and press firmly to secure suction.
- 5
Insert an Opening Pick
2 minPull up on the suction cup to create a small gap, then slide a plastic opening pick beneath the back cover.
- 6
Slice the Rear Adhesive
3 minSlide the pick around the full perimeter of the phone frame to slice through all remaining adhesive.
- 7
Remove the Back Cover
1 minGently lift the back panel off the chassis and set it aside on a clean surface.
- 8
Unscrew the Upper Cover
2 minUse a Phillips #00 screwdriver to remove the screws securing the upper motherboard shield.
- 9
Pry Off Upper Cover
2 minInsert a spudger under the edge of the upper plastic cover and pop it off the frame.
- 10
Disconnect the Battery
1 minUse a plastic spudger to pry the battery connector directly up from its socket on the motherboard.
- 11
Unscrew Lower Speaker Housing
2 minRemove the Phillips screws holding the lower speaker assembly over the daughterboard.
- 12
Remove Lower Speaker Assembly
1 minLift the speaker housing up and away from the lower section of the phone frame.
- 13
Disconnect Main Interconnect Cable
1 minPry up the flex cable connector that connects the mainboard to the lower charging daughterboard.
- 14
Disconnect Coaxial Cables
2 minUse tweezers to carefully unsnap the blue and white antenna coaxial cables from the daughterboard.
- 15
Remove Daughterboard Screw
1 minRemove the single Phillips screw securing the charging port daughterboard to the lower housing.
- 16
Remove Old Daughterboard
2 minPry gently under the edge of the daughterboard and remove it from the device chassis.
- 17
Insert New Daughterboard
2 minAlign the replacement charging port board into the lower recess of the phone frame.
- 18
Secure Daughterboard Screw
1 minReinstall and tighten the Phillips screw securing the daughterboard in place.
- 19
Reconnect Coaxial Cables
2 minCarefully align and snap the antenna cable connectors back onto their daughterboard headers.
- 20
Reconnect Main Interconnect Cable
1 minPress the main flex connector firmly onto the daughterboard until it clicks into place.
- 21
Reinstall Speaker Housing
1 minPlace the lower speaker assembly back into position over the daughterboard.
- 22
Fasten Speaker Screws
2 minTighten the Phillips screws to secure the speaker housing to the phone frame.
- 23
Reconnect Battery Cable
1 minAlign and press the battery connector back onto its motherboard socket.
- 24
Reinstall Upper Plastic Shield
2 minPosition the top plastic cover and secure it using all previously removed Phillips screws.
- 25
Apply New Rear Adhesive
3 minApply custom pre-cut adhesive strips along the edges of the phone frame.
- 26
Seal the Back Cover
2 minAlign the back cover over the frame and press firmly along all edges to bond the adhesive.
- 27
Reinsert SIM Tray
1 minSlide the SIM card tray back into its slot on the side of the phone until flush.
After your Samsung Galaxy A34 charging port repair
Power the Galaxy A34 back on and test the charging port repair function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this Samsung Galaxy A34 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Samsung Galaxy A34 repair context in the encyclopedia, or open related DIY guides.

