Phone · Motorola · Moto Edge 50 Pro
Motorola Moto Edge 50 Pro Logic Board Repair
Logic Board Repair guide for the Motorola Moto Edge 50 Pro
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Suction cup
- Heat gun
- Anti-static wrist strap
- Tweezers
- Magnifying glass or headlamp
- Soldering iron
Parts / materials
- Desoldering braid
- Flux
- 99% Isopropyl alcohol
- Replacement rear panel adhesive
Safety
- Wear safety glasses while using a soldering iron to prevent eye injury.
- Perform soldering and flux work in a well-ventilated area.
- Wear an anti-static wrist strap to prevent electrostatic discharge damage to components.
Overview
Step-by-step
- 1
Eject the SIM tray
1 minInsert a SIM eject pin into the hole on the bottom edge of the phone. Pull the SIM tray out of the device completely.
- 2
Heat the back cover
3 minApply a heat gun on low power around the rear panel edges for two minutes to soften the adhesive.
- 3
Slice the rear adhesive
5 minAttach a suction cup to the lower back panel and lift up gently. Insert an opening pick into the gap and slide around the perimeter.
- 4
Remove the back panel
2 minLift the rear glass cover straight off the chassis and set it aside safely.
- 5
Unscrew the upper motherboard shield
4 minUse a precision screwdriver to remove all screws securing the top protective bracket and wireless charging coil.
- 6
Remove the wireless charging coil
2 minUse a plastic spudger to pry up and detach the upper shield assembly containing the wireless charging coil.
- 7
Disconnect the battery press connector
1 minPry the battery flex cable straight up from the motherboard connector to cut off power completely.
- 8
Disconnect interconnect and display cables
3 minUnplug the display flex cable, main motherboard ribbon, and antenna coaxial connectors using a plastic spudger.
- 9
Remove the front and rear camera modules
4 minUnclip the camera connectors from the motherboard and use tweezers to lift the camera sensors from their housings.
- 10
Unbolt the motherboard retaining screws
3 minRemove the remaining small precision screws holding the logic board down to the frame.
- 11
Lift the logic board out
2 minInsert a plastic spudger beneath the corner of the logic board and carefully lift it out of the chassis.
- 12
Apply flux to targeted board area
2 minPosition the logic board under a magnifying glass and apply a small dab of liquid flux to the repair site.
- 13
Desolder damaged components
6 minApply a heated soldering iron tip along with desoldering braid to clear solder joints and release the faulty component.
- 14
Clean flux residue
3 minWipe down the repaired section of the logic board using 99% isopropyl alcohol and a lint-free swab.
- 15
Reinstall the logic board
3 minLower the repaired logic board back into the phone frame, aligning all ports and screw holes before securing it.
After your Motorola Moto Edge 50 Pro logic board repair
Power the Moto Edge 50 Pro 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 Edge 50 Pro 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 Edge 50 Pro repair context in the encyclopedia, or open related DIY guides.
