Phone · Motorola · Moto E7
Motorola Moto E7 Charging Port Repair
Charging Port Repair guide for the Motorola Moto E7
Before you begin
Tools
- Phillips #00 screwdriver
- SIM eject tool
- Plastic opening pick
- Nylon spudger
- Precision tweezers
- Anti-static wrist strap
Parts / materials
- Replacement Moto E7 charging port daughterboard
- Pre-cut repair adhesive or double-sided tape
- Isopropyl alcohol (99%)
Safety
- Power off the phone completely before starting any disassembly.
- Wear an anti-static wrist strap to protect sensitive electronic components from ESD.
- Do not puncture or bend the internal battery with metal tools.
Overview
Step-by-step
- 1
Power Off the Phone
1 minPress and hold the power button, then select Power Off to completely turn off the device before opening.
- 2
Eject the SIM Card Tray
1 minInsert a SIM eject tool into the hole beside the SIM tray and press firmly to pop the tray out.
- 3
Create a Back Cover Seam
2 minInsert a plastic opening pick between the display bezel and the back cover at the bottom of the device.
- 4
Unclip the Back Cover
3 minSlide the opening pick along the bottom edge and around the sides to unclip the rear shell.
- 5
Carefully Open the Back Cover
2 minLift the rear cover slightly away from the phone, taking care not to strain the fingerprint sensor flex cable.
- 6
Unscrew the Fingerprint Bracket
2 minRemove the single Phillips #00 screw securing the metal bracket over the fingerprint sensor cable connector.
- 7
Remove the Fingerprint Bracket
1 minUse precision tweezers to lift the metal shield bracket off the motherboard connector.
- 8
Disconnect the Fingerprint Cable
1 minPry up the fingerprint sensor flex connector directly from the motherboard using a nylon spudger.
- 9
Remove the Back Cover
1 minSet the back cover completely aside now that the fingerprint sensor is disconnected.
- 10
Unscrew the Speaker Enclosure
3 minRemove the seven Phillips #00 screws holding down the bottom loudspeaker module.
- 11
Remove the Loudspeaker Module
2 minWedge a spudger beneath the loudspeaker housing and lift it away from the bottom of the phone frame.
- 12
Disconnect the Antenna Cable
2 minUse tweezers to carefully lift the coaxial antenna cable connector straight up off the lower daughterboard.
- 13
Disconnect the Interconnect Ribbon Cable
1 minUse a spudger to pry up the main motherboard-to-daughterboard interconnect ribbon cable connector.
- 14
Unscrew the Daughterboard
1 minRemove the single Phillips #00 screw locking the charging port daughterboard to the plastic frame.
- 15
Pry Up the Charging Port Board
2 minSlide a spudger beneath the daughterboard to break the underlying light adhesive and lift the board out.
- 16
Position the Replacement Board
2 minPlace the new charging port daughterboard into the frame recess and press gently into place.
- 17
Secure the Daughterboard Screw
1 minReinstall the single Phillips #00 screw to anchor the new board to the lower frame.
- 18
Reconnect the Interconnect Ribbon Cable
1 minAlign the main flex cable connector over its socket on the new board and press firmly until it snaps down.
- 19
Reconnect the Coaxial Antenna
2 minPosition the tiny coaxial connector over the daughterboard terminal and press down carefully to snap it into place.
- 20
Reinstall the Loudspeaker Enclosure
2 minAlign the loudspeaker cover over the bottom daughterboard and push down until flush.
- 21
Secure the Loudspeaker Screws
3 minReplace the seven Phillips #00 screws to fasten the loudspeaker assembly to the housing.
- 22
Reconnect the Fingerprint Sensor
1 minAttach the fingerprint flex cable to the motherboard by pressing down on the press connector.
- 23
Reattach the Fingerprint Shield
2 minPlace the metal shield over the connector and tighten the single Phillips #00 screw to lock it in place.
- 24
Snap the Back Cover On
2 minAlign the rear panel with the phone edges and press around the sides until all plastic tabs snap shut.
- 25
Insert the SIM Card Tray
1 minReinsert the SIM tray into its slot until flush with the outer frame.
After your Motorola Moto E7 charging port repair
Power the Moto E7 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 E7 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 E7 repair context in the encyclopedia, or open related DIY guides.

