Phone · Motorola · G62 5G
Motorola G62 5G Logic Board Repair
Logic Board Repair guide for the Motorola G62 5G
Before you begin
Tools
- Precision screwdriver set (Phillips #00)
- Plastic opening picks
- Suction cup
- Nylon spudger
- Fine-tip tweezers
- SIM eject tool
- Heat gun or iOpener
- Soldering iron with fine tip
- Magnifying glass or microscope
Parts / materials
- Flux
- Desoldering braid
- 99% Isopropyl alcohol
- Lint-free swabs
- Replacement back panel adhesive
Safety
- Wear an anti-static wrist strap connected to a grounded surface to prevent ESD damage.
- Work in a well-ventilated area to avoid inhaling soldering flux fumes.
- Keep heat tools directed away from the lithium-ion battery to prevent thermal runaway.
Overview
Step-by-step
- 1
Power off the phone
1 minTurn off your Motorola Moto G62 5G completely before starting disassembly.
- 2
Remove the SIM tray
1 minInsert a SIM eject tool into the hole on the left edge and push to pop out the SIM card tray.
- 3
Heat the back cover
2 minApply a heat gun or heated iOpener around the rear panel edges for two minutes to soften the adhesive.
- 4
Slice the rear adhesive
4 minAttach a suction cup to the lower back panel and insert a thin opening pick under the seam to slice through the adhesive.
- 5
Unclip the rear panel
2 minGently lift off the rear plastic cover and set it aside carefully.
- 6
Unscrew the upper midframe
3 minRemove all Phillips #00 screws securing the upper motherboard bracket to the frame.
- 7
Pry off the upper shield
2 minInsert a plastic spudger beneath the edge of the upper plastic shield and lift it off the device.
- 8
Disconnect the battery
1 minUse a nylon spudger to pry the battery flex cable directly off the motherboard to eliminate power.
- 9
Disconnect the camera cables
2 minUnplug the front and rear camera flex connectors from the logic board using a spudger.
- 10
Disconnect the display and main interconnect flexes
2 minPop open the display flex connector and the main ribbon cable connecting the sub-board to the main logic board.
- 11
Disconnect the coaxial antenna cables
2 minGently pry up the thin coaxial antenna heads off their logic board sockets using fine tweezers.
- 12
Remove logic board mounting screws
2 minUnscrew the remaining Phillips screws holding the motherboard flat against the inner frame.
- 13
Lift out the logic board
2 minGently lever the motherboard up from its bottom edge and lift it clear of the phone chassis.
- 14
Apply flux to target repair area
2 minDispense a small amount of liquid or paste flux onto the affected circuit joints or damaged components.
- 15
Rework or replace the target component
12 minUse a fine-tip soldering iron and desoldering braid to re-flow joints or solder replacement components onto the board.
- 16
Clean the board surface
3 minWipe away residual flux from the motherboard using a lint-free swab saturated with 99% isopropyl alcohol.
After your Motorola G62 5G logic board repair
Power the G62 5G 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 G62 5G 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 G62 5G repair context in the encyclopedia, or open related DIY guides.
