Phone · Motorola · Moto G7
Motorola Moto G7 Charging Port Repair
Charging Port Repair guide for the Motorola Moto G7
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic opening tools
- Heat gun or iOpener
- Suction handle
- Opening picks
- Tweezers
- Anti-static wrist strap
Parts / materials
- Replacement Moto G7 charging port daughterboard
- Pre-cut rear back cover adhesive
- Isopropyl alcohol (99%)
Safety
- Wear eye protection when heating glass components.
- Ensure the device is powered off prior to disassembly.
- Do not bend or puncture the battery located adjacent to the motherboard cables.
Overview
Step-by-step
- 1
Power Off Phone
1 minPress and hold the power button, then tap Power Off on the screen to ensure the phone is completely shut down.
- 2
Eject SIM Tray
1 minInsert a SIM eject tool into the small hole on the top edge of the phone to pop out the SIM tray.
- 3
Heat Rear Glass
2 minApply a heat gun or heated pad to the outer edges of the glass back cover for two minutes to soften the adhesive.
- 4
Attach Suction Cup
1 minPress a suction handle firmly onto the lower portion of the glass back cover.
- 5
Insert Opening Pick
2 minPull up on the suction handle to create a slight gap, then slide an opening pick under the bottom edge of the glass.
- 6
Slice Lower Adhesive
2 minSlide the pick along the bottom edge of the phone to slice through the adhesive seal.
- 7
Slice Side Adhesive
3 minGuide the opening pick along the left and right sides, taking care not to insert the pick more than 3mm deep.
- 8
Slice Top Adhesive
2 minSlide the pick along the top edge to separate the remaining perimeter adhesive.
- 9
Tilt Glass Back Cover
1 minGently lift the back glass up from the right side like a book cover, keeping the left edge close to the frame.
- 10
Disconnect Fingerprint Cable
1 minUse a plastic spudger to pop the fingerprint sensor press-connector straight up from the motherboard.
- 11
Remove Rear Cover
1 minLift the rear glass cover fully off the device and set it aside.
- 12
Unscrew Lower Speaker Module
2 minUse a Phillips #00 screwdriver to remove the seven screws securing the lower speaker assembly.
- 13
Pry Out Speaker Module
1 minInsert the flat end of a spudger under the edge of the speaker module and lift it out of the chassis.
- 14
Disconnect Main Flex Cable
1 minUse a plastic spudger to pry the main display/interconnect flex cable straight up off the daughterboard.
- 15
Disconnect Antenna Coaxial Cable
1 minGrasp the metal head of the antenna cable with tweezers and lift straight up to disconnect it from the board.
- 16
Pry Up Charging Board
2 minInsert a plastic opening pick beneath the charging port daughterboard to break the underlying light adhesive.
- 17
Remove Damaged Daughterboard
1 minLift the old daughterboard out of the phone frame and discard it.
- 18
Position New Daughterboard
1 minSet the new replacement charging board into the lower recess of the phone frame.
- 19
Connect Antenna Coaxial Cable
1 minAlign the antenna cable head over its socket on the new board and gently press down until it snaps in place.
- 20
Attach Main Flex Cable
1 minAlign the main interconnect flex connector over the daughterboard socket and press firmly until it clicks.
- 21
Reinstall Speaker Module
1 minPlace the lower speaker module back into position over the daughterboard assembly.
- 22
Secure Speaker Screws
2 minThread and tighten the seven Phillips #00 screws to hold the speaker housing in place.
- 23
Reconnect Fingerprint Flex
1 minHold the rear glass close to the body and press the fingerprint sensor cable back onto the motherboard connector.
- 24
Seal Rear Cover
3 minApply new pre-cut adhesive to the perimeter of the frame, then press the rear glass firmly closed to finish.
After your Motorola Moto G7 charging port repair
Power the Moto G7 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 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 repair context in the encyclopedia, or open related DIY guides.

