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Motorola G20 Battery Replacement

Battery Replacement guide for the Motorola G20

Moderate
~35 min
20 steps

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

# Motorola G20 Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Motorola G20. About 35 minutes across 20 steps. This DIY guide walks through battery replacement on the Motorola G20 (Moto G series phone). Before you open the device, confirm the exact model number on the Motorola settings screen or rear housing so your replacement part matches the G20 specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola G20 battery replacement in about 35 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola G20 job: Precision screwdriver set (Phillips #000), Plastic prying tools, Spudger tool, Tweezers, Heat gun or hair dryer, SIM eject tool, Suction cup tool. Parts and supplies: Replacement battery for Motorola Moto G20, Battery adhesive removal strips, Isopropyl alcohol. Power the G20 off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your Motorola G20, stop and compare the connector layout to the photos in this guide. When you prefer a same-day pro repair in Seattle instead, LML Repair can handle battery replacement for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Turn Off the Phone

    1 min

    Press and hold the power button, then tap Power Off on the screen to completely shut down the device.

  2. 2

    Eject the SIM Card Tray

    1 min

    Insert a SIM eject tool into the hole beside the SIM tray on the left edge and push firmly to eject it.

  3. 3

    Heat the Back Cover Edges

    2 min

    Apply 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. 4

    Insert a Plastic Pry Tool

    2 min

    Insert a plastic prying tool into the seam between the back cover and the display frame near the SIM tray slot.

  5. 5

    Unclip the Perimeter

    3 min

    Slide the plastic pry tool along all edges of the device to release the internal plastic clips.

  6. 6

    Open the Back Cover Carefully

    2 min

    Gently lift the back cover toward the right side like a book, taking care not to strain the attached fingerprint sensor cable.

  7. 7

    Remove Motherboard Bracket Screws

    3 min

    Use a Phillips #000 screwdriver to remove the screws securing the upper plastic motherboard frame.

  8. 8

    Lift Off the Upper Bracket

    1 min

    Use tweezers to lift and remove the plastic motherboard shield from the top of the phone.

  9. 9

    Disconnect the Fingerprint Sensor

    1 min

    Use the flat end of a spudger to gently pop the fingerprint sensor ribbon cable off its motherboard connector.

  10. 10

    Disconnect the Battery Cable

    1 min

    Pry up the main battery connector from the motherboard to cut power to the device completely.

  11. 11

    Apply Isopropyl Alcohol

    2 min

    Apply a few drops of high-concentration isopropyl alcohol along the top and bottom edges of the battery to weaken the adhesive.

  12. 12

    Pull the Adhesive Release Tabs

    3 min

    Gently pull the black battery adhesive release tabs outward at a low angle, wrapping them slowly around a spudger if needed.

  13. 13

    Pry Up the Battery

    2 min

    Insert a flat plastic spudger under the edge of the battery and carefully pry it upward from the frame.

  14. 14

    Lift Out the Old Battery

    1 min

    Lift the degraded battery out of the recess and dispose of it at an appropriate battery recycling center.

  15. 15

    Install New Battery Adhesive

    2 min

    Apply fresh double-sided battery adhesive strips flat into the empty battery compartment.

  16. 16

    Position the Replacement Battery

    2 min

    Place the new battery into the housing and press down evenly to secure it against the adhesive strips.

  17. 17

    Reconnect the Battery Cable

    1 min

    Align the battery press connector over its motherboard socket and press down firmly until it clicks into place.

  18. 18

    Reconnect Fingerprint Sensor Cable

    1 min

    Align the back cover near the device and snap the fingerprint sensor ribbon cable onto its motherboard socket.

  19. 19

    Reinstall Upper Motherboard Bracket

    2 min

    Place the motherboard shield back onto the chassis and tighten all Phillips #000 screws securely.

  20. 20

    Snap the Back Cover Closed

    2 min

    Align 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.

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