Phone · Motorola · G20
Motorola G20 Battery Replacement
Battery Replacement guide for the Motorola G20
Before you begin
Tools
- Precision screwdriver set (Phillips #000)
- Plastic prying tools
- Spudger tool
- Tweezers
- Heat gun or hair dryer
- SIM eject tool
- Suction cup tool
Parts / materials
- Replacement battery for Motorola Moto G20
- Battery adhesive removal strips
- Isopropyl alcohol
Safety
- Wear protective safety glasses when working with prying tools and heated plastic.
- Disconnect the battery cable immediately after removing the bracket to prevent short circuits.
- Never puncture, puncture, or bend the lithium-ion battery with sharp metal tools.
- Work in a well-ventilated area when using isopropyl alcohol.
Overview
Step-by-step
- 1
Turn Off the Phone
1 minPress and hold the power button, then tap Power Off on the screen to completely shut down the device.
- 2
Eject the SIM Card Tray
1 minInsert a SIM eject tool into the hole beside the SIM tray on the left edge and push firmly to eject it.
- 3
Heat the Back Cover Edges
2 minApply mild heat from a heat gun or hair dryer around the perimeter of the back cover for 1 to 2 minutes to soften the adhesive clips.
- 4
Insert a Plastic Pry Tool
2 minInsert a plastic prying tool into the seam between the back cover and the display frame near the SIM tray slot.
- 5
Unclip the Perimeter
3 minSlide the plastic pry tool along all edges of the device to release the internal plastic clips.
- 6
Open the Back Cover Carefully
2 minGently lift the back cover toward the right side like a book, taking care not to strain the attached fingerprint sensor cable.
- 7
Remove Motherboard Bracket Screws
3 minUse a Phillips #000 screwdriver to remove the screws securing the upper plastic motherboard frame.
- 8
Lift Off the Upper Bracket
1 minUse tweezers to lift and remove the plastic motherboard shield from the top of the phone.
- 9
Disconnect the Fingerprint Sensor
1 minUse the flat end of a spudger to gently pop the fingerprint sensor ribbon cable off its motherboard connector.
- 10
Disconnect the Battery Cable
1 minPry up the main battery connector from the motherboard to cut power to the device completely.
- 11
Apply Isopropyl Alcohol
2 minApply a few drops of high-concentration isopropyl alcohol along the top and bottom edges of the battery to weaken the adhesive.
- 12
Pull the Adhesive Release Tabs
3 minGently pull the black battery adhesive release tabs outward at a low angle, wrapping them slowly around a spudger if needed.
- 13
Pry Up the Battery
2 minInsert a flat plastic spudger under the edge of the battery and carefully pry it upward from the frame.
- 14
Lift Out the Old Battery
1 minLift the degraded battery out of the recess and dispose of it at an appropriate battery recycling center.
- 15
Install New Battery Adhesive
2 minApply fresh double-sided battery adhesive strips flat into the empty battery compartment.
- 16
Position the Replacement Battery
2 minPlace the new battery into the housing and press down evenly to secure it against the adhesive strips.
- 17
Reconnect the Battery Cable
1 minAlign the battery press connector over its motherboard socket and press down firmly until it clicks into place.
- 18
Reconnect Fingerprint Sensor Cable
1 minAlign the back cover near the device and snap the fingerprint sensor ribbon cable onto its motherboard socket.
- 19
Reinstall Upper Motherboard Bracket
2 minPlace the motherboard shield back onto the chassis and tighten all Phillips #000 screws securely.
- 20
Snap the Back Cover Closed
2 minAlign the back cover over the frame and press along all edges until every clip snaps back into place.
After your Motorola G20 battery replacement
Power the 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 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 G20 repair context in the encyclopedia, or open related DIY guides.

