Tablet · Samsung · Galaxy Tab S10 Ultra
Samsung Galaxy Tab S10 Ultra Battery Replacement
Battery Replacement guide for the Samsung Galaxy Tab S10 Ultra
Before you begin
Tools
- Heat gun or hair dryer
- Heavy-duty suction cup
- Guitar picks for prying
- Plastic spudger
- Precision screwdriver set
- Plastic opening card
- Tweezers
Parts / materials
- Replacement battery for Galaxy Tab S10 Ultra
- Pre-cut display frame adhesive
- Battery adhesive removal strips
- Isopropyl alcohol (90%+)
- Lint-free wipes
Safety
- Wear safety glasses to protect eyes from glass splinters during screen removal.
- Disconnect the battery press connector immediately after opening to prevent electrical short circuits.
- Do not bend, puncture, or apply direct heat directly to the lithium-ion battery.
- Work in a well-ventilated space when applying high-concentration isopropyl alcohol.
Overview
Step-by-step
- 1
Power Off Device
1 minPress and hold the power button, then select Power Off on the screen. Ensure the tablet is completely shut down before starting.
- 2
Heat Display Edges
3 minUse a heat gun set to low temperature to heat the perimeter of the screen for 2-3 minutes. Softening the adhesive is crucial for safe screen removal.
- 3
Attach Suction Cup
1 minPlace a heavy-duty suction cup near the top edge of the display screen. Press down firmly to create a tight seal.
- 4
Insert Opening Pick
2 minPull up on the suction cup to create a small gap between the screen and frame. Insert a thin plastic guitar pick into the gap.
- 5
Slice Upper Adhesive
3 minSlide the opening pick horizontally across the top edge to sever the display adhesive. Keep the pick shallow to avoid damaging front sensors.
- 6
Slice Side Adhesive
4 minInsert additional picks and slide them down the left and right sides of the tablet. Reapply heat if the adhesive becomes tough to slice.
- 7
Slice Bottom Adhesive
3 minCarefully move the pick across the bottom edge. Avoid inserting the pick more than 3mm deep to protect internal flex cables.
- 8
Hinge Screen Open
2 minGently lift the display panel upward from the left side like opening a book cover. Do not pull the screen away entirely yet.
- 9
Unscrew Display Shield
2 minUse a Phillips #00 screwdriver to remove the small metal bracket covering the display connector. Set the screws aside carefully.
- 10
Disconnect Display Flex
2 minUse the flat edge of a plastic spudger to pry the display flex cable straight up from its socket. Set the screen panel safely aside.
- 11
Disconnect Battery Connector
1 minPry up the main battery connector from the motherboard using a plastic spudger. Never use metal tools near active electrical pads.
- 12
Apply Isopropyl Alcohol
3 minApply a few drops of 90%+ isopropyl alcohol along the outer edges of the battery. Allow 2 minutes for the solvent to dissolve the strong adhesive beneath.
- 13
Pry Up Battery
4 minInsert a wide plastic opening card beneath the battery edge and gently pry upward. Gradually slide the card deeper to release all bottom adhesive.
- 14
Remove Old Battery
1 minLift the battery out of the chassis once the adhesive breaks completely. Dispose of or recycle the old battery properly.
- 15
Clean Battery Recess
2 minWipe down the battery frame area using a lint-free wipe dampened with isopropyl alcohol. Ensure no old adhesive or glass fragments remain.
- 16
Apply New Adhesive
2 minPlace new custom battery adhesive strips into the battery well. Peel away the protective film backings.
- 17
Install Replacement Battery
2 minAlign the new battery into the housing and press it firmly into place. Connect the battery flex cable securely to the motherboard.
- 18
Reattach Display Assembly
4 minReconnect the display flex cable, reinstall the metal shield, apply new screen frame adhesive, and press the display firmly shut.
After your Samsung Galaxy Tab S10 Ultra battery replacement
Power the Galaxy Tab S10 Ultra back on and test the battery 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 S10 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 S10 Ultra battery replacement at LML Repair in Seattle — same-day options available.

