Phone · Apple · iPhone SE 2020
Apple iPhone SE 2020 Battery Replacement
Battery Replacement guide for the Apple iPhone SE 2020
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- P2 Pentalobe screwdriver
- Y000 Tri-point screwdriver
- Suction handle
- Tweezers
- Spudger
Parts / materials
- Replacement battery for iPhone SE 2020
- Pre-cut battery adhesive strips
- Display waterproofing adhesive seal
Safety
- Discharge battery below 25% before starting repair to reduce fire hazard if punctured.
- Wear safety glasses to protect eyes from flaking glass chips.
- Do not use metal tools directly against the battery pouch.
Overview
Step-by-step
- 1
Power off the iPhone
1 minPress and hold the side button and volume down button, then slide to power off. Ensure the phone is completely shut down before proceeding.
- 2
Remove pentalobe screws
2 minUse a P2 pentalobe screwdriver to remove the two 3.5 mm screws on the bottom edge of the iPhone. Place them in a safe tray to avoid losing them.
- 3
Heat the lower display edge
2 minApply a heated iOpener or heat gun to the bottom edge of the screen for two minutes. This softens the display adhesive sealing the perimeter.
- 4
Attach a suction cup
1 minPress a suction cup onto the lower half of the front glass, just above the Home button. Ensure a tight seal against the screen surface.
- 5
Lift the display assembly
2 minPull up on the suction cup with firm, constant pressure to create a small gap between the glass and the phone frame. Do not yank forceably.
- 6
Insert an opening pick
1 minInsert the point of an opening pick into the gap at the bottom edge of the phone. Keep the pick flat to avoid damaging internal display flex cables.
- 7
Slice the lower right adhesive
2 minSlide the pick around the bottom right corner and up the right side of the phone. Slice through the adhesive holding the display in place.
- 8
Slice the lower left adhesive
2 minReinsert the pick at the bottom edge and slide it around the bottom left corner up to the volume buttons. Stop before reaching the top left corner.
- 9
Release the top display clips
2 minGently slide the pick under the top edge of the display to slice the remaining adhesive seal. Take care not to damage the top sensor array.
- 10
Open the display like a book
1 minRemove the suction cup and swing the display open from the right side, like opening a book cover. Prop the screen up against a box or wall to prevent cable strain.
- 11
Unscrew the lower display bracket
3 minUse a Tri-point Y000 screwdriver to remove the four screws holding down the lower connector bracket. Note screw locations as they are different lengths.
- 12
Remove the lower metal bracket
1 minUse tweezers to lift out the lower connector shield and set it aside safely. This exposes the battery and display cable connections.
- 13
Disconnect the battery cable
2 minUse the pointed end of a plastic spudger to pry the battery connector straight up from its socket on the logic board. Keep the connector bent away slightly to prevent contact.
- 14
Disconnect the display cable
2 minPry the display cable connector straight up from the logic board using the spudger. Be careful not to bend the delicate press connector.
- 15
Disconnect the digitizer cable
2 minUse the edge of your spudger to disconnect the lower digitizer press connector directly beneath the display connector.
- 16
Unscrew the upper sensor bracket
2 minRemove the three Y000 tri-point screws securing the upper sensor assembly bracket at the top right of the logic board.
- 17
Remove the upper bracket
1 minLift off the upper metal bracket with tweezers and set it aside with its corresponding screws.
- 18
Disconnect the front sensor cable
2 minDisconnect the front panel sensor assembly flex cable from its logic board socket using a plastic spudger.
- 19
Separate display from the enclosure
1 minLift the display assembly entirely away from the rear enclosure and place it on a clean, soft surface.
- 20
Uncover the adhesive tabs
2 minLocate the black adhesive pull-tab tips at the top and bottom edges of the battery. Peel back the black tabs with tweezers to expose the white stretch adhesive strips.
- 21
Pull the lower left adhesive strip
3 minGrasp the lower left pull-tab and slowly pull it straight down, keeping it flat and close to the chassis. Keep pulling smoothly until the entire strip releases.
- 22
Pull the lower right adhesive strip
3 minSlowly pull the lower right adhesive tab out from under the battery at a flat angle. If it snaps, use isopropyl alcohol to soften the remaining adhesive.
- 23
Pull the upper adhesive strips
3 minPeel and pull the two upper adhesive tabs away from the top edge of the battery in the same smooth, low-angle motion.
- 24
Lift out the old battery
2 minGently lift the old battery out of the rear case using a plastic card if needed. Never use metal tools or bend the battery casing.
- 25
Apply new battery adhesive strips
3 minRemove the protective backing from new adhesive strips and adhere them flat to the underside of the replacement battery. Smooth down any air bubbles.
- 26
Set the new battery in place
3 minAlign the replacement battery in the case cavity, briefly connecting it to verify alignment before pressing it firmly onto the rear chassis.
- 27
Reconnect display and sensor cables
4 minAttach the top sensor cable, lower digitizer, and main display connectors to the logic board. Press firmly until each snaps cleanly into place.
- 28
Reconnect battery and reassemble case
5 minSnap the battery connector onto the board, reinstall all metal brackets with their screws, close the screen frame, and replace the two bottom pentalobe screws.
After your Apple iPhone SE 2020 battery replacement
Power the iPhone SE 2020 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 Apple iPhone SE 2020 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Apple iPhone SE 2020 repair context in the encyclopedia, or open related DIY guides.

