Phone · Google · Pixel 3a XL
Google Pixel 3a XL Battery Replacement
Battery Replacement guide for the Google Pixel 3a XL
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic opening picks
- T3 Torx screwdriver
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Pixel 3a XL replacement battery
- Battery adhesive strips
- Pre-cut display adhesive strip
- 99% Isopropyl alcohol
Safety
- Disconnect the battery before working near sensitive internal electronics.
- Do not bend, puncture, or apply direct heat to the lithium-ion battery.
- Wear eye protection when handling glass assemblies and softened adhesive.
Overview
Step-by-step
- 1
Eject SIM card tray
1 minInsert a SIM eject tool into the small hole on the left side of the device to pop out the tray.
- 2
Heat the front display edge
2 minApply a heat gun set to low temperature along the outer edges of the screen for two minutes to soften the display adhesive.
- 3
Attach suction cup to display
1 minPlace a suction cup near the top edge of the screen, just below the ear speaker, and press down firmly to secure it.
- 4
Insert opening pick
2 minPull up on the suction cup to create a small gap, then insert a plastic opening pick under the top glass edge.
- 5
Slice perimeter adhesive
3 minSlide the pick carefully around all four sides of the display, keeping it shallow to avoid damaging internal ribbons.
- 6
Hinge the screen open
1 minGently lift the screen from the top edge and swing it open like a book toward the bottom of the phone.
- 7
Remove display connector screw
1 minUse a T3 Torx screwdriver to remove the single screw securing the metal display cable bracket.
- 8
Remove metal display shield
1 minUse precision tweezers to lift the small metal shielding bracket off the display connector.
- 9
Disconnect display flex cable
1 minPry the display flex cable straight up from its motherboard socket using the flat edge of a spudger.
- 10
Separate display assembly
1 minLift the entire display assembly off the phone frame and set it aside in a safe, clean spot.
- 11
Unscrew midframe plate
4 minRemove the thirteen T3 Torx screws securing the inner midframe assembly to the phone chassis.
- 12
Remove speaker housing
2 minInsert a spudger beneath the lower speaker module and lift it out of the lower chassis assembly.
- 13
Lift out midframe plate
2 minCarefully pry up the midframe shield from the chassis edges and lift it completely away from the body.
- 14
Disconnect battery cable
1 minPry the battery connector straight up from the motherboard using a plastic spudger.
- 15
Unseal adhesive pull tabs
2 minLocate the black adhesive pull tab strips on the battery and peel their edges up with tweezers.
- 16
Pull battery adhesive strips
4 minSlowly pull each stretch-release adhesive strip outward at a low angle until free from underneath the battery.
- 17
Apply isopropyl alcohol
3 minIf a tab breaks, drop a small amount of high-concentration isopropyl alcohol along the battery edges and let it sit for two minutes.
- 18
Pry battery from chassis
2 minInsert a wide flat plastic spudger beneath the battery and gently lever it out from the housing.
- 19
Clean battery compartment
2 minWipe away remaining adhesive residue inside the frame using isopropyl alcohol and a lint-free cloth.
- 20
Apply battery adhesive
2 minAttach fresh adhesive strips to the backside of your replacement battery, pressing them down flat.
- 21
Install replacement battery
1 minAlign the new battery into the phone housing and press firmly to set the adhesive in place.
- 22
Reconnect battery cable
1 minSnap the battery flex connector onto its motherboard terminal to verify proper fit and alignment.
- 23
Reinstall midframe and speaker
4 minPlace the midframe and lower speaker back into position, securing them with the thirteen T3 Torx screws.
- 24
Reconnect display cable
2 minPlug the display flex cable back into the motherboard, reinstall the metal bracket, and tighten its T3 screw.
- 25
Reseal display assembly
3 minApply pre-cut screen adhesive along the frame edge, lower the screen into place, and press firmly along the perimeter.
After your Google Pixel 3a XL battery replacement
Power the Pixel 3a XL 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 Google Pixel 3a XL job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Google Pixel 3a XL repair context in the encyclopedia, or open related DIY guides.

