Phone · Motorola · Moto G3
Motorola Moto G3 Battery Replacement
Battery Replacement guide for the Motorola Moto G3
Before you begin
Tools
- Heat gun or iOpener
- Plastic opening picks
- Suction handle
- Torx T4 screwdriver
- Plastic spudger
- Precision tweezers
Parts / materials
- Replacement Moto G3 battery
- Battery adhesive strips
- Display frame adhesive tape
- Isopropyl alcohol (91% or higher)
Safety
- Discharge the original battery below 25% to minimize thermal risk if damaged.
- Wear safety glasses when applying heat and handling glass components.
- Do not puncture, bend, or force the lithium-ion battery with sharp metal tools.
Overview
Step-by-step
- 1
Power off the phone
1 minPress and hold the power button, then select Power Off. Ensure the device is completely powered down before proceeding.
- 2
Pry off the outer back cover
1 minInsert a fingernail or plastic pick into the notch at the bottom edge. Pull the flexible plastic cover up and away from the body.
- 3
Remove SIM and microSD cards
1 minSlide any installed SIM card and microSD card out of their slots to prevent damage during repair.
- 4
Heat the front glass perimeter
2 minApply a hot iOpener or heat gun around the front screen edges for two minutes to soften the display adhesive.
- 5
Attach a suction handle
1 minPress a suction cup near the bottom edge of the glass and pull upward to create a slight gap.
- 6
Insert an opening pick
1 minPush a thin plastic opening pick into the gap under the bottom edge of the display panel.
- 7
Slice the left edge adhesive
2 minSlide the opening pick along the left bezel to separate the adhesive securing the glass.
- 8
Slice the top edge adhesive
2 minCarefully move the pick across the top edge near the earpiece speaker, inserting no deeper than 3 millimeters.
- 9
Slice the right edge adhesive
2 minGuide the pick down the right edge to release the remaining display glue.
- 10
Hinge the display open
1 minGently lift the top edge of the display panel up, pivoting it slowly away from the phone body.
- 11
Unhook the display cable bracket
1 minUse precision tweezers to lift off the metal shield covering the display cable socket.
- 12
Disconnect the display flex cable
1 minPry the display ribbon connector straight up off the motherboard with a plastic spudger and set the screen aside.
- 13
Unscrew the midframe housing
4 minUse a Torx T4 screwdriver to remove the fourteen screws securing the plastic midframe shield.
- 14
Lift out the midframe shield
2 minInsert a spudger under the corner of the inner plastic frame and lift it out of the chassis.
- 15
Disconnect the battery cable
1 minLever the battery press connector straight up off its socket on the motherboard.
- 16
Apply isopropyl alcohol
2 minDrip a few drops of high-concentration isopropyl alcohol around the edges of the battery to weaken the glue.
- 17
Pry up the old battery
3 minInsert a wide plastic spudger underneath the bottom edge of the battery and slowly lever it upward.
- 18
Lift out the old battery
1 minRemove the loosened battery from the frame recess.
- 19
Install the new battery
3 minApply fresh adhesive strips inside the battery well, press the new battery into place, and reconnect its cable to the motherboard.
After your Motorola Moto G3 battery replacement
Power the Moto G3 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 G3 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 G3 repair context in the encyclopedia, or open related DIY guides.

