Phone · Motorola · Moto G73
Motorola Moto G73 Charging Port Repair
Charging Port Repair guide for the Motorola Moto G73
Before you begin
Tools
- Phillips #000 Screwdriver
- Heat Gun or Hair Dryer
- Suction Cup
- Plastic Opening Picks
- Spudger
- Tweezers
- SIM Eject Tool
Parts / materials
- Motorola Moto G73 Charging Port Sub-Board
- Pre-cut Back Cover Adhesive or Double-Sided Tape
- Isopropyl Alcohol (90%+)
Safety
- Turn off the device completely before starting any disassembly.
- Wear safety glasses to protect against flying plastic or adhesive debris during heating and prying.
- Keep sharp metal tools away from the soft lithium-ion battery pouch.
Overview
Step-by-step
- 1
Power Off Phone
1 minPress and hold the power button, then select Power Off to completely turn off the device.
- 2
Eject SIM Tray
1 minInsert a SIM eject tool into the hole next to the SIM tray on the top side to eject the tray.
- 3
Heat Rear Panel
2 minApply heat from a heat gun or hair dryer around the edges of the back panel for two minutes to soften the adhesive.
- 4
Attach Suction Cup
1 minPress a suction cup firmly near the bottom edge of the back panel.
- 5
Create Opening Gap
2 minPull up on the suction cup while inserting a plastic opening pick into the seam under the back panel.
- 6
Slice Rear Adhesive
3 minSlide the pick carefully around all four edges to cut through the perimeter adhesive.
- 7
Remove Back Panel
1 minLift the rear panel away from the chassis and place it in a clean work area.
- 8
Unscrew Lower Speaker Screws
2 minUse a Phillips #000 screwdriver to remove the screws securing the bottom speaker assembly.
- 9
Remove Speaker Assembly
2 minInsert a spudger under the lower speaker housing and gently lift it out of the chassis.
- 10
Disconnect Main Flex Cable
1 minUse the flat end of a spudger to pry the main interconnect flex connector off the daughterboard.
- 11
Disconnect Antenna Cable
1 minGently pry up the coaxial antenna connector from the daughterboard using precision tweezers.
- 12
Unscrew Daughterboard Screw
1 minRemove the single Phillips #000 screw holding the charging port daughterboard to the frame.
- 13
Remove Damaged Sub-Board
2 minPry up the old charging port daughterboard carefully using a spudger and lift it free.
- 14
Position New Sub-Board
2 minPlace the replacement Moto G73 charging sub-board into its designated recess in the chassis.
- 15
Fasten Sub-Board Screw
1 minReinstall the Phillips #000 screw to secure the new daughterboard to the internal frame.
- 16
Reconnect Antenna Cable
2 minAlign the coaxial antenna cable head with its socket on the new sub-board and press down until it snaps into place.
- 17
Reconnect Main Flex Cable
1 minPress the main interconnect flex connector straight down onto the board connector until it clicks.
- 18
Reinstall Speaker Assembly
2 minLower the bottom speaker assembly into position over the daughterboard.
- 19
Tighten Speaker Screws
2 minReplace and tighten all Phillips #000 screws securing the speaker cover.
- 20
Apply Rear Panel Adhesive
3 minApply new double-sided adhesive strips along the outer edge of the frame.
- 21
Attach Back Panel
2 minAlign the rear panel with the phone body and press firmly along the perimeter to secure the seal.
- 22
Reinsert SIM Tray
1 minPush the SIM card tray back into its slot on the side of the device until flush.
After your Motorola Moto G73 charging port repair
Power the Moto G73 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 G73 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 G73 repair context in the encyclopedia, or open related DIY guides.

