Phone · Motorola · Moto Edge 40
Motorola Moto Edge 40 Charging Port Repair
Charging Port Repair guide for the Motorola Moto Edge 40
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Tweezers
- Heat gun or iOpener
- Suction cup
- Plastic spudger
- SIM eject tool
Parts / materials
- Replacement Moto Edge 40 charging port board
- Rear cover adhesive strips
- Isopropyl alcohol (90%+)
Safety
- Disconnect the battery before handling internal components to prevent electrical short circuits.
- Wear eye protection when heating and prying delicate panels.
- Do not bend or puncture the lithium-ion battery during disassembly.
Overview
Step-by-step
- 1
Turn off the phone
1 minPress and hold the power button, then tap Power Off to safely shut down the Moto Edge 40.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the hole near the bottom edge of the frame to remove the SIM card tray.
- 3
Heat the rear cover
3 minApply a heat gun or heated iOpener around the edges of the back panel for two minutes to soften the adhesive.
- 4
Attach suction cup
1 minPress a suction cup onto the lower portion of the rear panel near the charging port.
- 5
Insert opening pick
2 minPull up on the suction cup to create a gap and slide a plastic opening pick between the back cover and frame.
- 6
Slice rear adhesive
4 minMove the pick along all four edges of the device to slice through the factory adhesive tape.
- 7
Remove the back cover
1 minLift the rear cover straight up from the phone body and set it aside.
- 8
Unscrew the upper shield
2 minRemove the Phillips screws securing the motherboard protective cover and wireless charging coil assembly.
- 9
Detach upper cover
1 minUse plastic opening tools to gently pry up and remove the motherboard shield.
- 10
Disconnect the battery
1 minPry up the battery press connector from the motherboard using a plastic spudger.
- 11
Unscrew lower speaker
2 minRemove the Phillips screws holding the bottom loudspeaker enclosure in place.
- 12
Remove speaker housing
1 minPry under the bottom loudspeaker module using a plastic tool and lift it out of the chassis.
- 13
Disconnect main flex cable
1 minUse a spudger to pop off the main interconnect ribbon cable connector from the sub-board.
- 14
Disconnect antenna cables
2 minUse tweezers to carefully unsnap the black and white coaxial antenna cables from the daughterboard.
- 15
Unscrew sub-board screw
1 minRemove the single Phillips screw anchoring the charging port sub-board to the aluminum frame.
- 16
Remove old charging port
1 minGently wedge a plastic pick underneath the sub-board to free it from the lower recess.
- 17
Insert new charging port
2 minAlign the replacement charging port assembly over the bottom frame opening and press it flat into position.
- 18
Secure the sub-board
1 minReinstall and tighten the single Phillips screw to fasten the new daughterboard.
- 19
Attach antenna cables
2 minPosition the antenna coax cable heads over their sub-board sockets and press straight down until they snap into place.
- 20
Attach main flex cable
1 minAlign the interconnect flex cable header over the connector on the new daughterboard and press firmly.
- 21
Place loudspeaker module
1 minSet the loudspeaker back into its housing over the new charging port sub-board.
- 22
Secure loudspeaker screws
2 minFasten all Phillips screws that secure the lower loudspeaker housing.
- 23
Reconnect the battery
1 minPress the battery cable press connector straight down onto its motherboard socket.
- 24
Reinstall upper shield
2 minPosition the top protective motherboard cover and tighten its retaining screws.
- 25
Clean old adhesive
3 minApply high-concentration isopropyl alcohol to a cloth and scrape old tape off the frame perimeter.
- 26
Seal back cover
2 minApply new perimeter adhesive strips to the frame, align the rear cover, and press firmly along all edges.
After your Motorola Moto Edge 40 charging port repair
Power the Moto Edge 40 back on and test the charging port repair 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 Edge 40 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 Edge 40 repair context in the encyclopedia, or open related DIY guides.

