Phone · Google · Pixel 4a
Google Pixel 4a Battery Replacement
Battery Replacement guide for the Google Pixel 4a
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Torx T3)
- Tweezers
- Spudger tool
Parts / materials
- Battery adhesive removal strips
- Isopropyl alcohol
- Replacement display adhesive gasket
Safety
- Power off the device completely before beginning disassembly.
- Wear safety glasses when heating or working near display glass.
- Avoid using sharp metal tools directly against the lithium-ion battery.
Overview
Step-by-step
- 1
Power down device
1 minTurn off your Google Pixel 4a completely before starting the repair process.
- 2
Heat screen edges
2 minApply heat along the outer display edges using a heat gun or hairdryer for two minutes to soften the screen adhesive.
- 3
Attach suction cup
1 minPlace a suction cup near the bottom edge of the display screen and pull up gently to form a gap.
- 4
Insert plastic opening pick
1 minInsert a plastic prying pick into the small seam between the display assembly and the phone body.
- 5
Slice bottom adhesive
2 minSlide the plastic pick horizontally across the bottom edge of the screen to cut through the adhesive seal.
- 6
Slice side screen adhesive
3 minWork the pick carefully along the left and right edges, keeping the pick shallow to avoid damaging internal ribbons.
- 7
Slice top screen adhesive
2 minGently slice through the top edge adhesive while being mindful of the top speaker mesh.
- 8
Open screen assembly
1 minLift the right edge of the screen and swing it open like a book, taking care not to strain the flex cable attached near the bottom.
- 9
Remove display bracket screw
1 minUse a Torx T3 screwdriver to remove the single screw securing the metal display cable shield.
- 10
Remove metal bracket
1 minUse tweezers to lift and remove the metal display cable bracket from the board.
- 11
Disconnect screen flex cable
1 minPry the display flex cable connector straight up from its motherboard socket using a plastic spudger.
- 12
Remove midframe screws
4 minRemove all 14 Torx T3 screws securing the plastic midframe shield to the body.
- 13
Detach midframe shield
2 minGently pry around the perimeter with a spudger and lift the midframe shield off the phone.
- 14
Disconnect battery cable
1 minUse the edge of a spudger to pop the battery flex cable straight up out of its socket.
- 15
Apply isopropyl alcohol
2 minApply a few drops of high-concentration isopropyl alcohol under the sides of the battery to weaken the glue.
- 16
Unseat adhesive tabs
2 minLocate the stretch-release pull tabs near the bottom of the battery and carefully peel their tips up with tweezers.
- 17
Pull adhesive strips
3 minPull the adhesive strips out slowly at a low angle until they release completely from beneath the battery.
- 18
Lift out original battery
2 minInsert a flat plastic spudger under the battery edge and gently lever it out of the frame housing.
- 19
Clean battery compartment
2 minWipe away remaining adhesive and isopropyl alcohol residue from the frame bay using a lint-free cloth.
- 20
Apply new battery adhesive
2 minPlace new adhesive strips onto the back of the replacement battery and peel off the protective backing.
- 21
Install replacement battery
1 minPress the new battery into the recessed bay, ensuring it sits flat and aligns with the cable socket.
- 22
Reconnect battery connector
1 minAlign and press down on the battery press connector until it clicks securely into place.
- 23
Reattach midframe shield
4 minPosition the midframe cover over the chassis and replace the 14 Torx T3 screws.
- 24
Reconnect display cable
2 minConnect the display flex cable back onto its motherboard socket and place the metal cover over it.
- 25
Secure display bracket screw
1 minTighten the Torx T3 screw to lock the display cable bracket back down.
- 26
Apply display gasket tape
3 minApply fresh precut adhesive along the inner edge of the phone frame.
- 27
Seal screen to frame
2 minAlign the screen with the phone housing and press firmly around all edges to seat the adhesive.
After your Google Pixel 4a battery replacement
Power the Pixel 4a 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 4a 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 4a repair context in the encyclopedia, or open related DIY guides.

