Phone · Motorola · Moto G7 Power
Motorola Moto G7 Power Charging Port Repair
Charging Port Repair guide for the Motorola Moto G7 Power
Before you begin
Tools
- Precision Phillips #00 screwdriver
- Plastic opening picks
- Suction handle
- Heat gun or hair dryer
- Tweezers
- Spudger
- Anti-static wrist strap
- SIM eject tool
Parts / materials
- Replacement Moto G7 Power daughterboard
- Pre-cut rear cover adhesive
- 99% isopropyl alcohol
Safety
- Wear eye protection when heating and prying components.
- Work in a well-ventilated area away from open flames.
- Avoid puncturing or bending the internal lithium-ion battery.
Overview
Step-by-step
- 1
Power off the phone
1 minPress and hold the power button, then tap Power Off on the screen. Ensure the device is fully powered down before proceeding.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the hole next to the SIM card tray on the left edge. Push firmly to eject the tray and remove it.
- 3
Heat the rear panel
2 minUse a heat gun or hair dryer to warm the edges of the back cover for two minutes. This softens the perimeter adhesive securing the rear panel.
- 4
Apply a suction cup
2 minPlace a suction cup near the bottom edge of the back panel. Pull upward firmly to create a small gap between the panel and the frame.
- 5
Insert an opening pick
2 minInsert the tip of a plastic opening pick into the gap created by the suction cup. Slide the pick along the bottom edge to slice the adhesive.
- 6
Slice the side adhesive
3 minCarefully slide the pick up the left and right edges of the phone. Keep the pick shallow to avoid damaging internal flex cables.
- 7
Lift the back cover carefully
2 minGently hinge the back cover open toward the right side. Do not pull it away completely yet, as the fingerprint reader cable remains attached.
- 8
Unclip the fingerprint cable bracket
2 minUse tweezers to remove the small metal bracket covering the fingerprint sensor connector. Set the bracket aside.
- 9
Disconnect the fingerprint sensor
2 minUse the flat end of a spudger to pry the fingerprint reader flex cable directly up from its socket. Set the rear panel aside.
- 10
Unscrew the lower speaker cover
3 minRemove the six Phillips #00 screws securing the bottom loudspeaker assembly to the phone frame.
- 11
Pry up the loudspeaker assembly
2 minInsert a spudger under the notch on the speaker cover. Lift up gently to unclip and remove the speaker housing.
- 12
Disconnect the main flex cable
1 minUse a plastic spudger to disconnect the main ribbon cable connector from the bottom charging port daughterboard.
- 13
Disconnect the antenna coaxial cable
2 minUse fine-tip tweezers to gently lever up the antenna coaxial cable connector from the daughterboard.
- 14
Remove the charging port daughterboard
2 minInsert the flat end of a spudger beneath the daughterboard and gently pry it up out of the frame recess.
- 15
Position the new daughterboard
2 minPlace the new charging port board into the lower frame recess, pressing down lightly until it sits flush.
- 16
Reconnect the antenna coaxial cable
2 minAlign the antenna connector over its socket on the new board and snap it straight down into place using tweezers.
- 17
Attach the main flex cable
1 minAlign the main interconnect ribbon connector over the daughterboard socket and press down firmly until it clicks.
- 18
Reinstall the loudspeaker cover
2 minPlace the loudspeaker assembly back over the lower board and press gently to seat it into the frame clips.
- 19
Secure the loudspeaker screws
3 minReinstall the six Phillips #00 screws to firmly fasten the loudspeaker cover.
- 20
Reconnect the fingerprint sensor
2 minHold the back cover close and press the fingerprint sensor flex cable onto its socket. Reinstall the metal retaining bracket.
- 21
Apply new rear adhesive
3 minClean off old adhesive residue with isopropyl alcohol, then lay new pre-cut adhesive strips along the frame perimeter.
- 22
Seal the back cover
2 minAlign the back cover over the frame and press firmly along all edges to seal the fresh adhesive.
- 23
Reinsert the SIM tray
1 minPush the SIM card tray back into its slot on the left side until it fits flush with the outer housing.
After your Motorola Moto G7 Power charging port repair
Power the Moto G7 Power 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 Power 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 Power repair context in the encyclopedia, or open related DIY guides.

