Tablet · Samsung · Galaxy Tab S9 Ultra
Samsung Galaxy Tab S9 Ultra Button Repair
Button Repair guide for the Samsung Galaxy Tab S9 Ultra
Before you begin
Tools
- Heat gun or hair dryer
- Suction cups
- Guitar picks for prying
- Precision screwdriver set
- Plastic prying tools
- Tweezers
Parts / materials
- Replacement power and volume button flex cable
- Pre-cut display adhesive strips
- 90%+ Isopropyl alcohol
- Microfiber cleaning cloth
Safety
- Wear eye protection to guard against unexpected glass breakage when removing the large screen.
- Disconnect the battery before touching board components to prevent electrical short circuits.
- Do not overheat the screen area to avoid permanent AMOLED display burn or discoloration.
Overview
Step-by-step
- 1
Power down the device
1 minTurn off the Galaxy Tab S9 Ultra completely and remove any installed SIM/microSD tray.
- 2
Heat the display borders
3 minApply a heat gun around the outer screen edges for two minutes to soften the factory adhesive.
- 3
Apply the suction cup
2 minAttach a suction cup near the top edge of the screen and pull upward firmly to create a slight seam gap.
- 4
Insert an opening pick
2 minSlide a thin plastic opening pick into the gap between the glass edge and aluminum frame.
- 5
Slice the screen adhesive
5 minSlide guitar picks around all four sides of the frame to cut through the perimeter adhesive sealant.
- 6
Open the display panel
2 minGently hinge the display screen open from the right side, taking care not to pull on internal display flex cables.
- 7
Unscrew the display bracket
2 minRemove the Phillips screws securing the metal shield cover over the screen display connector.
- 8
Detach the display panel
2 minDisconnect the display flex cable using a plastic spudger and move the screen panel off to a clean workspace.
- 9
Disconnect the battery
1 minPry the battery press connector straight up from the motherboard with a plastic tool to shut off power.
- 10
Remove the upper shield
3 minRemove the Phillips screws anchoring the upper motherboard protective plate and lift the shield off.
- 11
Disconnect the button flex
2 minUnsnap the power and volume button ribbon cable press connector from the upper motherboard edge.
- 12
Unscrew the button bracket
2 minRemove the small Phillips screws securing the metal internal bracket over the physical button switches.
- 13
Pry out old button flex
3 minCarefully slide precision tweezers under the old button flex cable to peel it off the frame adhesive.
- 14
Position the replacement flex
3 minAlign the new power and volume button flex cable into the side frame recess and press it down to stick.
- 15
Reinstall the button bracket
2 minPlace the metal retaining bracket over the new button board and tighten the retaining screws.
- 16
Reconnect battery and button
2 minSnap the button flex ribbon and battery power connectors back onto their motherboard sockets.
- 17
Apply fresh frame adhesive
5 minClean remaining frame adhesive with isopropyl alcohol and lay down new pre-cut display adhesive strips.
- 18
Reattach and seal display
4 minConnect the display flex cable, reinstall its metal bracket, and press the display firmly into the frame.
After your Samsung Galaxy Tab S9 Ultra button repair
Power the Galaxy Tab S9 Ultra back on and test the button 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 S9 Ultra 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 Ultra button repair at LML Repair in Seattle — same-day options available.
