Tablet · Samsung · Galaxy Tab S8
Samsung Galaxy Tab S8 Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy Tab S8
Before you begin
Tools
- Heat gun or hair dryer
- Suction cups
- Guitar picks for prying
- Precision screwdriver set
- Tweezers
- Plastic prying tools
Parts / materials
- Replacement Galaxy Tab S8 USB-C charging port board
- Pre-cut display adhesive strips
- 90%+ Isopropyl alcohol
- Microfiber cloth
Safety
- Wear safety glasses to protect against potential glass fragments during display separation.
- Disconnect the battery flex cable immediately after opening to eliminate electrical short hazards.
- Do not puncture, bend, or apply pressure to the internal lithium-ion battery.
Overview
Step-by-step
- 1
Power Down Device
1 minPress and hold the power button, then tap Power Off on the screen. Ensure the tablet is completely shut off before opening.
- 2
Heat Display Edges
3 minApply a heat gun on low heat around the edges of the display for 2 to 3 minutes. Keep the heat moving continuously to soften the display adhesive without scorching the screen.
- 3
Attach Suction Cup
2 minPress a heavy-duty suction cup onto the glass near the top edge of the tablet. Pull up on the suction cup handle to create a tiny seam between the glass screen and the frame.
- 4
Insert Opening Pick
2 minInsert a plastic opening pick into the gap created by the suction cup. Do not push the pick deeper than 3 millimeters to prevent damaging sensitive internal display traces.
- 5
Slice Top Adhesive
3 minSlide the pick carefully along the top edge of the display to cut through the adhesive seal.
- 6
Slice Side Adhesive
4 minInsert a second pick and guide it along the left and right sides of the screen to release the lateral adhesive strips.
- 7
Slice Bottom Adhesive
3 minSlide the pick slowly across the bottom edge of the display to free the remaining adhesive.
- 8
Unscrew Display Cable Shield
2 minUse a Phillips #00 screwdriver to remove the screws holding down the metal bracket covering the display connector.
- 9
Remove Display Cable Shield
1 minUse tweezers to lift the metal shield off the motherboard display bracket and set it aside.
- 10
Disconnect Display Cable
1 minPry the display flex cable straight up from its socket on the motherboard using a plastic spudger.
- 11
Remove Main Shield Screws
4 minUnscrew all Phillips screws securing the large metal motherboard and battery protective cover.
- 12
Lift Out Main Shield
2 minCarefully lift and remove the metal shielding plate from the tablet chassis.
- 13
Disconnect Battery Cable
1 minUse a plastic spudger to pry the battery press-connector straight up from its socket to cut power.
- 14
Unscrew Charging Port Board
2 minRemove the Phillips screws holding down the USB-C charging port sub-board to the lower housing.
- 15
Disconnect Charging Port Flex
1 minPry up the interconnect flex cable connector attached to the top of the charging port board.
- 16
Remove Defective Port Assembly
2 minSlide a flat plastic opening pick under the charging port board to separate it from any light adhesive, then remove it.
- 17
Position Replacement Port Board
2 minAlign the new USB-C charging port sub-board with the housing slot and press it down into place.
- 18
Secure Port Board Screws
2 minReinstall the Phillips screws to secure the new charging port board flush against the frame.
- 19
Reconnect Port Ribbon Cable
1 minAlign the interconnect flex cable over its socket on the new charging board and press firmly until it snaps into place.
- 20
Reconnect Battery
1 minPress the main battery connector straight down into its motherboard socket until fully seated.
- 21
Reinstall Main Shield
3 minLower the main protective metal shield over the board and secure it with the remaining screws.
- 22
Clean Adhesive Surfaces
4 minDampen a microfiber cloth with high-concentration isopropyl alcohol and clean off old adhesive residue from the display bezel and frame.
- 23
Apply New Display Adhesive
4 minLay down fresh, pre-cut adhesive strips along the perimeter perimeter ledge of the frame.
- 24
Reconnect Display Cable
2 minPlug the screen flex cable into the motherboard connector, reinstall its metal shield, and tighten its screws.
- 25
Seal Display Assembly
3 minAlign the screen panel carefully with the tablet body, then press along all four edges to bond the display adhesive.
After your Samsung Galaxy Tab S8 charging port repair
Power the Galaxy Tab S8 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 Tab S8 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Prefer a professional repair?
Book Samsung Galaxy Tab S8 charging port repair at LML Repair in Seattle — same-day options available.

