Phone · Motorola · Moto G Fast
Motorola Moto G Fast Charging Port Repair
Charging Port Repair guide for the Motorola Moto G Fast
Before you begin
Tools
- Precision Phillips #00 screwdriver
- Plastic opening picks
- Spudger
- Suction cup
- Heat gun or hair dryer
- Tweezers
- SIM card eject tool
- Anti-static wrist strap
Parts / materials
- Replacement Moto G Fast charging port daughterboard
- Pre-cut rear cover adhesive strips
- 99% isopropyl alcohol
Safety
- Disconnect the battery before touching any internal subboard components.
- Do not bend or puncture the lithium-ion battery with sharp tools.
- Use heat sparingly to avoid damaging the internal plastic components.
Overview
Step-by-step
- 1
Power off the phone
1 minPress and hold the power button, then tap Power Off on the screen.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the pinhole on the left frame to remove the tray.
- 3
Heat the rear cover
2 minUse a heat gun or hair dryer on low heat to warm the outer edges of the back cover for two minutes.
- 4
Slice the rear adhesive
2 minAttach a suction cup near the bottom edge, pull upward, and slip an opening pick into the seam.
- 5
Separate the rear panel
3 minSlide the pick around all sides to cut through adhesive, then lift the back cover slightly to the right.
- 6
Disconnect fingerprint sensor
2 minUse a spudger to gently pop the fingerprint reader ribbon cable off the motherboard.
- 7
Remove upper shield screws
3 minUnscrew the Phillips #00 screws holding the plastic upper motherboard cover in place.
- 8
Detach upper shield
2 minLift the motherboard cover out of the phone chassis using plastic opening tools.
- 9
Disconnect the battery
1 minPry the battery press connector straight up off the motherboard using a plastic spudger.
- 10
Remove speaker screws
3 minUnscrew the Phillips #00 screws securing the bottom speaker housing.
- 11
Pry up speaker housing
2 minInsert a plastic spudger under the lower speaker module and lift it out of the frame.
- 12
Disconnect lower flex cable
2 minUnplug the main interconnect ribbon cable connector from the subboard using a spudger.
- 13
Detach antenna cable
2 minGently lift the antenna coaxial cable connector off the right side of the subboard using tweezers.
- 14
Remove old charging board
2 minPry beneath the charging subboard to free it from the bottom frame adhesive and remove it.
- 15
Seat new charging subboard
2 minPosition the new replacement subboard into the bottom frame recess and press gently until flat.
- 16
Reconnect antenna and flex
2 minSnap the coaxial antenna cable and the main interconnect ribbon cable onto the new subboard.
- 17
Reinstall speaker housing
3 minPlace the lower speaker assembly over the subboard and tighten all retaining screws.
- 18
Reconnect battery connector
1 minPress the battery ribbon connector firmly onto the motherboard socket until it clicks.
- 19
Reattach upper motherboard shield
3 minSet the top shield back on the motherboard and secure it with its Phillips screws.
- 20
Secure rear panel
3 minReconnect the fingerprint reader cable, align the back cover, and press firmly around all edges.
After your Motorola Moto G Fast charging port repair
Power the Moto G Fast 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 G Fast 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 G Fast repair context in the encyclopedia, or open related DIY guides.

