Phone · Motorola · Moto G20
Motorola Moto G20 Battery Replacement
Battery Replacement guide for the Motorola Moto G20
Before you begin
Tools
- SIM eject tool
- Heat gun or iOpener
- Plastic opening picks
- Precision Phillips #00 screwdriver
- Plastic spudger
- Plastic opening card
- Tweezers
Parts / materials
- Replacement Moto G20 battery
- Battery adhesive strips
- 99% Isopropyl alcohol
- Lint-free cleaning cloth
Safety
- Never puncture, crush, or bend lithium-ion batteries to prevent thermal runaway.
- Disconnect the battery press connector immediately after opening the motherboard shield.
- Wear eye protection when heating plastic covers or using liquid solvents.
- Use an anti-static wrist strap to protect motherboard components from electrostatic discharge.
Overview
Step-by-step
- 1
Eject SIM Tray
1 minInsert a SIM eject tool into the small hole beside the SIM card slot on the left edge of the device and push firmly to eject the tray.
- 2
Power Off Device
1 minPress and hold the power button on the right side, then select Power Off on the screen.
- 3
Heat Rear Cover Edges
2 minApply a heated iOpener or heat gun around the outer edges of the rear cover for two minutes to soften the perimeter adhesive.
- 4
Insert Opening Pick
2 minInsert a plastic opening pick into the gap between the plastic rear cover and the frame near the SIM tray slot.
- 5
Slice Rear Adhesive Clips
3 minSlide the pick continuously along the entire perimeter to disengage the plastic clips and internal adhesive.
- 6
Open Back Cover
1 minGently swing open the back cover from the left side like a book, taking care not to strain the attached fingerprint sensor flex cable.
- 7
Disconnect Fingerprint Cable
1 minUse a spudger to pry the fingerprint sensor flex cable connector straight up from its motherboard socket.
- 8
Remove Rear Cover
1 minLift the rear cover completely off the phone body and set it aside in a safe area.
- 9
Unscrew Motherboard Cover
3 minRemove the eleven Phillips #00 screws securing the black plastic motherboard housing cover.
- 10
Remove Motherboard Cover
2 minInsert the flat end of a spudger under the motherboard cover edge and lift it off the frame.
- 11
Disconnect Battery Press Connector
1 minPry the battery connector straight up from the motherboard using a plastic spudger to isolate the power.
- 12
Apply Isopropyl Alcohol
2 minDrip a few drops of 99% isopropyl alcohol around the sides of the battery well to weaken the underlying adhesive.
- 13
Pry Out Old Battery
4 minInsert a flat plastic opening card beneath the bottom edge of the battery and carefully lever it up away from the chassis.
- 14
Clean Battery Recess
2 minWipe down the exposed battery bay with a lint-free cloth lightly dampened with isopropyl alcohol to remove old adhesive remnants.
- 15
Apply New Adhesive Strips
2 minPeel the protective film from new custom adhesive strips and lay them flat inside the battery compartment.
- 16
Place New Battery
2 minPosition the replacement battery into the frame, press down firmly for ten seconds, and check that the flex cable aligns with the socket.
- 17
Reconnect Battery Flex Cable
1 minAlign the battery press connector over its motherboard socket and press down gently until it clicks into place.
- 18
Position Motherboard Cover
2 minAlign the plastic motherboard cover over the top assembly and press down along the edges to seat the clips.
- 19
Secure Cover Screws
3 minReinstall and tighten the eleven Phillips #00 screws into the motherboard cover until snug.
- 20
Reconnect Fingerprint Flex
2 minHold the back cover near the phone body and reattach the fingerprint sensor press connector to the motherboard.
- 21
Snap Rear Cover Closed
2 minPress the rear cover flat against the frame and work your fingers around the perimeter until all clips snap firmly into place.
- 22
Reinsert SIM Tray
1 minSlide the SIM tray back into its slot until flush with the outer frame.
After your Motorola Moto G20 battery replacement
Power the Moto G20 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 Motorola Moto G20 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Motorola Moto G20 repair context in the encyclopedia, or open related DIY guides.

