Phone · Motorola · Moto G7 Plus
Motorola Moto G7 Plus Charging Port Repair
Charging Port Repair guide for the Motorola Moto G7 Plus
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Plastic opening picks
- Suction cup
- Tweezers
- Heat gun or hair dryer
- SIM eject tool
Parts / materials
- Replacement Moto G7 Plus charging port board
- Precut rear glass adhesive strips
- Isopropyl alcohol (99%)
Safety
- Wear eye protection when heating glass panels to avoid injury from unexpected cracks.
- Power off the device completely before disconnecting or connecting internal electronics.
- Do not bend or puncture the internal battery while working near the lower chassis.
Overview
Step-by-step
- 1
Power Off the Phone
1 minTurn off your Moto G7 Plus completely to prevent short circuits during disassembly. Hold the power button and select Power Off on the screen.
- 2
Eject the SIM Card Tray
1 minInsert a SIM eject tool into the small hole on the top edge of the phone. Push inward firmly to eject the tray, then pull it out completely.
- 3
Heat the Rear Glass
2 minUse a heat gun or hair dryer to warm the perimeter of the back glass panel for 2 minutes. This softens the factory adhesive holding the cover.
- 4
Attach Suction Cup
1 minPress a suction cup onto the lower third of the rear glass panel. Pull up gently on the suction cup handle to create a tiny seam gap.
- 5
Insert Plastic Pick
1 minSlide a thin plastic opening pick into the small gap created by the suction cup. Do not insert it deeper than a few millimeters to avoid damaging cables.
- 6
Slice Rear Adhesive
4 minSlowly slide the opening pick around all four edges of the phone frame to slice through the adhesive seal. Apply mild heat again if you encounter strong resistance.
- 7
Open Rear Cover
2 minGently tilt the back glass open toward the right side like a book cover. Be careful not to pull hard, as the fingerprint cable is still connected.
- 8
Disconnect Fingerprint Sensor
2 minUse precision tweezers to lift the metal shield bracket off the fingerprint connector, then snap the ribbon cable off the motherboard with a spudger.
- 9
Remove Rear Glass
1 minLift the rear glass completely away from the phone body and set it aside in a safe area.
- 10
Unscrew Loudspeaker Module
3 minUse a Phillips #00 screwdriver to remove the six screws securing the bottom loudspeaker cover over the charging port assembly.
- 11
Pry Up Loudspeaker
2 minInsert a plastic spudger under the edge of the loudspeaker assembly and pry it upward to detach it from the phone frame.
- 12
Disconnect Main Flex Cable
1 minPry the wide interconnect ribbon cable off the lower daughterboard using the flat end of a plastic spudger.
- 13
Disconnect Antenna Coaxial Cable
2 minUse tweezers to carefully lift the head of the white antenna cable off its press-fit socket on the daughterboard.
- 14
Remove Old Port Board
2 minGently wedge a plastic spudger under the daughterboard and lift it out of its recess in the chassis.
- 15
Install New Port Board
2 minAlign the replacement charging port board with the bottom compartment and press it flat into the chassis.
- 16
Snap Antenna Cable
2 minPosition the antenna cable connector directly over its socket on the new board and press down gently until it clicks into place.
- 17
Attach Main Flex Cable
1 minAlign the main interconnect flex cable header over the daughterboard connector and press down firmly to connect it.
- 18
Position Loudspeaker Assembly
2 minSet the loudspeaker housing back over the daughterboard, aligning its screw holes with the phone frame.
- 19
Secure Loudspeaker Screws
3 minReinstall and tighten the six Phillips #00 screws to firmly hold the loudspeaker and port board down.
- 20
Reconnect Fingerprint Cable
2 minHold the rear glass next to the phone and press the fingerprint sensor flex cable connector onto its motherboard header.
- 21
Apply Rear Cover Adhesive
3 minApply new custom-cut adhesive strips around the perimeter of the inner phone frame, peeling off the protective backing strips.
- 22
Seal Back Cover
2 minAlign the rear glass panel with the phone edges and press down firmly along the perimeter to re-seal the device.
After your Motorola Moto G7 Plus charging port repair
Power the Moto G7 Plus 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 G7 Plus 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 G7 Plus repair context in the encyclopedia, or open related DIY guides.

