Phone · Motorola · G13
Motorola G13 Logic Board Repair
Logic Board Repair guide for the Motorola G13
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic opening picks
- Phillips #000 screwdriver
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Motorola G13 replacement logic board
- Back cover adhesive replacement tape
- Isopropyl alcohol 99%
Safety
- Discharge the phone battery below 25% before starting to reduce thermal runaway risks.
- Wear safety glasses while applying heat and working near delicate components.
- Always disconnect the battery connector first before handling motherboard components.
Overview
Step-by-step
- 1
Power Down the Phone
1 minPress and hold the power button, then tap 'Power Off' on the screen. Ensure the device is completely shut down before proceeding.
- 2
Eject the SIM Tray
1 minInsert a SIM eject tool into the hole on the left edge of the phone. Push firmly until the tray pops out, then remove it completely.
- 3
Heat the Rear Cover
3 minApply heat evenly along the edges of the back cover for 2 to 3 minutes using a heat gun set to low. This softens the factory adhesive securing the plastic panel.
- 4
Attach the Suction Cup
1 minPlace a suction cup near the bottom edge of the rear panel. Pull up gently on the suction ring to create a small seam between the cover and the frame.
- 5
Slice the Adhesive
4 minInsert a plastic opening pick into the gap created by the suction cup. Slide the pick around all four edges to slice through the adhesive perimeter.
- 6
Remove the Rear Cover
1 minLift the rear cover straight off the frame once all adhesive is cut. Set the cover aside in a clean area.
- 7
Unscrew Upper Midframe
3 minUse a Phillips #000 screwdriver to remove all screws securing the upper plastic midframe cover.
- 8
Remove Upper Midframe
2 minInsert a flat plastic spudger beneath the edge of the upper midframe cover. Pry gently to release the plastic clips and lift the cover off.
- 9
Disconnect Battery Cable
1 minUse the flat tip of a spudger to pry the battery flex cable connector straight up from its socket on the logic board.
- 10
Disconnect Interconnect Cables
2 minLocate the display and sub-board flex connectors on the logic board. Pry each connector straight up using a spudger to disconnect them.
- 11
Unclip Antenna Cables
2 minUse precision tweezers to grasp the metal head of the coaxial antenna cables. Carefully lift them straight up to unclip from the board.
- 12
Disconnect Camera Cables
2 minUnplug the front and rear camera flex cables from the logic board using the tip of your spudger.
- 13
Remove Logic Board Screws
2 minRemove the remaining Phillips screws holding the main logic board to the phone's internal housing frame.
- 14
Lift Out Logic Board
2 minCarefully insert a spudger under the top corner of the logic board. Pivot the board upward and lift it clear from the frame.
- 15
Install New Logic Board
3 minPosition the new replacement logic board into the chassis. Press down gently until it sits flat and aligns with all mounting posts.
After your Motorola G13 logic board repair
Power the G13 back on and test the logic board 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 G13 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 G13 repair context in the encyclopedia, or open related DIY guides.

