Phone · Motorola · Moto E40
Motorola Moto E40 Screen Replacement
Screen Replacement guide for the Motorola Moto E40
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic opening pick
- Spudger tool
- Suction cup tool
- Heat gun or hair dryer
- Tweezers
- SIM eject tool
Parts / materials
- Replacement Moto E40 screen assembly
- Double-sided adhesive strips
- Isopropyl alcohol (90%+)
Safety
- Wear safety glasses to shield your eyes from flying glass fragments.
- Disconnect the battery before touching internal circuit components.
- Avoid puncturing or bending the lithium-ion battery during removal.
Overview
Step-by-step
- 1
Power down device
1 minPress and hold the power button, then select Shut Down to turn off your Moto E40 completely before beginning.
- 2
Eject SIM tray
1 minInsert the SIM eject tool into the small hole on the left side of the phone and push inward to release the tray.
- 3
Unclip back panel
3 minInsert a thin plastic opening pick into the seam near the SIM slot gap and slide it around the perimeter to undo the plastic clips.
- 4
Remove back panel
1 minLift the rear cover away from the chassis once all plastic clips are fully disengaged.
- 5
Unscrew upper bracket
2 minRemove the Phillips #00 screws securing the plastic motherboard protective bracket.
- 6
Remove motherboard cover
1 minUse tweezers to lift the upper bracket away from the top of the phone frame.
- 7
Disconnect battery cable
1 minPry up the battery connector from its motherboard terminal using a plastic spudger to prevent short circuits.
- 8
Unscrew lower speaker assembly
2 minRemove the Phillips #00 screws holding down the bottom loudspeaker module.
- 9
Remove loudspeaker module
1 minInsert a spudger beneath the loudspeaker housing and pop it out of the lower chassis.
- 10
Disconnect display ribbon cable
1 minLocate the main display flex connector on the motherboard and gently disconnect it with your spudger.
- 11
Disconnect sub-board interconnect flex
1 minUnplug the interconnect flex cable to ensure clear access to the screen assembly pathways.
- 12
Remove battery
4 minPull the adhesive release tab upward carefully or apply a few drops of isopropyl alcohol around the edges to free and remove the battery.
- 13
Heat screen glass
2 minApply continuous warm air around the outer edges of the display glass for 2 minutes using a heat gun.
- 14
Separate screen glass
5 minPlace a suction cup on the lower glass, pull upward to create a gap, and insert an opening pick along the edges to cut through adhesive.
- 15
Remove broken display assembly
2 minThread the display flex cable back through the frame cutout as you lift the old screen clear.
- 16
Clean frame perimeter
3 minScrape remaining adhesive and broken glass shards off the inner frame lip using a spudger and alcohol wipe.
- 17
Apply frame adhesive
3 minApply thin strips of double-sided adhesive along the entire recessed border of the display frame.
- 18
Install new screen panel
2 minFeed the new display flex cable through the frame opening and firmly seat the glass panel into the frame.
- 19
Reconnect display and battery cables
2 minSnap the display flex connector back onto the motherboard socket, followed by the battery connector.
- 20
Reinstall protective brackets
3 minPosition the top motherboard cover and bottom speaker module, then replace and tighten all Phillips screws.
- 21
Snap back cover into place
2 minAlign the rear cover with the phone body and press firmly along all edges until every clip snaps securely.
- 22
Reinsert SIM tray
1 minSlide the SIM card tray back into the phone slot until it sits flush against the edge.
After your Motorola Moto E40 screen replacement
Power the Moto E40 back on and test the screen 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 E40 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 E40 repair context in the encyclopedia, or open related DIY guides.

