Tablet · Samsung · Galaxy Tab S9
Samsung Galaxy Tab S9 Screen Replacement
Screen Replacement guide for the Samsung Galaxy Tab S9
Before you begin
Tools
- Heat gun or hair dryer
- Suction cups
- Guitar picks for prying
- Precision screwdriver set
- Plastic prying tools
- Tweezers
- Clean workspace mat
Parts / materials
- Replacement Samsung Galaxy Tab S9 display assembly
- Pre-cut display adhesive strips
- 99% Isopropyl alcohol
Safety
- Wear safety glasses to protect eyes from broken glass splinters while opening shattered screens.
- Always disconnect the battery press connector before removing display electronics to avoid electrical shorts.
- Do not heat the glass perimeter above 80°C (176°F) to prevent damage to internal batteries and logic board components.
Overview
Step-by-step
- 1
Power Down Tablet
1 minPress and hold the power and volume down buttons, then tap Power Off on the screen. Ensure the device is fully shut down before proceeding.
- 2
Heat Screen Perimeter
3 minApply heat to the front edges of the display with a heat gun for 2 to 3 minutes. Keep the heat gun moving continuously to soften the perimeter adhesive without scorching the panel.
- 3
Attach Suction Cup
1 minPress a heavy-duty suction cup firmly onto the top edge of the front glass screen.
- 4
Insert Opening Pick
2 minPull upward on the suction cup handle to create a tiny seam between the glass and frame. Insert the tip of a thin opening pick into the gap.
- 5
Slice Top Adhesive
2 minSlowly slide the opening pick across the top edge of the tablet to cut through the adhesive. Insert the pick no deeper than 3 millimeters to avoid damaging underlying sensors.
- 6
Slice Right Edge Adhesive
3 minReheat the right side of the screen and work your pick down the seam toward the bottom corner.
- 7
Slice Bottom Edge Adhesive
3 minGuide the pick smoothly across the bottom display edge to free the lower adhesive layer.
- 8
Slice Left Edge Adhesive
3 minFinish slicing along the left side of the tablet glass until all border adhesive is completely separated.
- 9
Lift Display Assembly
2 minGently lift the right side of the screen panel like opening a book cover. Do not force or completely pull the screen away yet, as flex cables are still connected on the left.
- 10
Unscrew Shield Bracket
2 minLocate the metal cable cover on the mainboard assembly. Remove the two Phillips screws securing the connector shield using a precision screwdriver.
- 11
Remove Connector Shield
1 minUse precision tweezers to lift and remove the metal shield bracket from the motherboard.
- 12
Disconnect Battery Cable
1 minInsert a plastic spudger beneath the battery flex cable connector and pry it straight up to disconnect electrical power.
- 13
Disconnect Display Cable
1 minPry up the main display flex cable connector from its socket on the motherboard using a plastic spudger.
- 14
Free Screen Assembly
1 minLift the old display assembly clear from the aluminum chassis and set it aside.
- 15
Clean Frame Perimeter
5 minScrape off all old adhesive residue along the frame bezel using a plastic prying tool and high-purity isopropyl alcohol.
- 16
Dry Frame Bezel
2 minWipe the interior perimeter of the frame with a lint-free microfiber cloth to remove dust and leftover solvent.
- 17
Apply Pre-Cut Adhesive
4 minAlign and press fresh pre-cut adhesive tape along the top, bottom, and side ledges of the tablet frame.
- 18
Peel Adhesive Backing
1 minUse tweezers to peel off the top protective backing film from all the installed adhesive strips.
- 19
Connect New Display Cable
2 minPosition the new screen assembly near the tablet frame and press its display flex cable firmly into the motherboard socket.
- 20
Reconnect Battery Cable
1 minAlign and snap the battery flex cable connector back onto its press fit motherboard socket.
- 21
Reinstall Connector Shield
1 minPlace the metal protective shield back over the display and battery cable connections.
- 22
Secure Shield Screws
2 minDrive the two original Phillips screws back into the connector shield to hold the cables in place.
- 23
Align Screen Assembly
2 minCarefully align the corners and edges of the new glass screen with the outer bezel of the tablet chassis.
- 24
Press Screen into Place
2 minPress down firmly along all four outer edges of the glass to lock the screen to the fresh adhesive strips.
After your Samsung Galaxy Tab S9 screen replacement
Power the Galaxy Tab S9 back on and test the screen replacement 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 S9 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 S9 screen replacement at LML Repair in Seattle — same-day options available.
