Phone · Motorola · Moto G30
Motorola Moto G30 Logic Board Repair
Logic Board Repair guide for the Motorola Moto G30
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Phillips #00 screwdriver
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- 99% Isopropyl alcohol
- Back cover adhesive strips
- Cleaning wipe
Safety
- Wear safety glasses to protect against potential glass shards or debris.
- Disconnect the battery before handling motherboard components to prevent short circuits.
- Keep heat gun temperature below 80°C to avoid warping plastic internal housing.
Overview
Step-by-step
- 1
Power Off the Device
1 minPress and hold the power button, then tap Power Off on the screen to completely shut down the device.
- 2
Eject the SIM Tray
1 minInsert a SIM eject tool into the hole beside the SIM card tray on the left edge and push firmly to pop it out.
- 3
Heat the Back Cover
3 minApply heat evenly around the outer edges of the rear panel using a heat gun for 2 to 3 minutes to soften the adhesive.
- 4
Attach Suction Cup
2 minPlace a suction cup onto the lower portion of the back cover and pull upward gently to create a slight gap.
- 5
Slice the Rear Adhesive
5 minInsert a plastic opening pick into the gap and slide it carefully around the perimeter to sever the adhesive.
- 6
Disconnect the Fingerprint Cable
2 minSlightly lift the back cover and use a spudger to pry the fingerprint reader flex cable off the motherboard.
- 7
Unscrew the Upper Midframe
3 minUse a Phillips #00 screwdriver to remove all securing screws from the plastic motherboard cover.
- 8
Remove the Upper Midframe Cover
2 minInsert a plastic spudger under the edge of the upper midframe shield and pop it free from the phone.
- 9
Disconnect the Battery Flex
1 minUse a plastic spudger to pry the battery connector directly up from its motherboard socket to prevent electrical shorts.
- 10
Disconnect Display and Main Cables
2 minDetach the display flex cable and the sub-board interconnect ribbon cable from the logic board.
- 11
Disconnect Antenna Coaxial Cable
2 minGently lever the antenna coaxial cable head off its snap-on terminal using precision tweezers.
- 12
Disconnect Camera Modules
3 minUnplug the front selfie camera and rear camera flex connectors from the logic board.
- 13
Remove Logic Board Retaining Screws
2 minUnscrew any remaining Phillips screws that lock the logic board to the internal frame.
- 14
Lift Out the Logic Board
2 minCarefully pry under the top edge of the logic board with a spudger and lift it clear of the chassis.
- 15
Transfer Camera Assemblies
3 minTransfer the original camera modules over to the replacement logic board if necessary.
- 16
Set New Logic Board in Place
2 minAlign the replacement logic board with the frame housing and gently press it into position.
After your Motorola Moto G30 logic board repair
Power the Moto G30 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 Moto G30 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 G30 repair context in the encyclopedia, or open related DIY guides.

