Phone · Motorola · Moto G31
Rear Camera Repair Guide for Moto G31
Rear Camera Repair guide for the Motorola Moto G31
Before you begin
Tools
- Heat gun or hair dryer
- Plastic prying tools
- Suction cup tool
- Precision screwdriver set (Phillips #000)
- Spudger tool
- Tweezers
- SIM ejector tool
Parts / materials
- Replacement Moto G31 rear camera module
- Pre-cut rear cover adhesive tape
- Isopropyl alcohol (99%)
Safety
- Always disconnect the battery before handling delicate internal components to prevent short circuits.
- Do not overheat the rear panel, as excessive heat can damage the battery and internal display.
- Use eye protection when applying heat and handling pry tools.
Overview
Step-by-step
- 1
Turn Off Phone
1 minPress and hold the power button, then tap Power Off on the screen to completely shut down the device.
- 2
Eject SIM Tray
1 minInsert a SIM ejector tool into the hole next to the SIM card tray on the left side and press firmly to pop it out.
- 3
Heat Back Panel
2 minApply heat around the edges of the rear cover using a heat gun for 2 minutes to soften the underlying adhesive.
- 4
Attach Suction Cup
2 minPress a suction cup near the bottom edge of the back panel and pull up to create a slight gap.
- 5
Slice Back Panel Adhesive
3 minInsert a plastic opening pick into the gap and slide it carefully around the edges to cut through the adhesive.
- 6
Disconnect Fingerprint Cable
2 minSlightly lift the back cover and use a flat spudger to unclip the fingerprint sensor flex cable from the motherboard.
- 7
Remove Top Frame Screws
3 minUse a Phillips #000 screwdriver to remove the screws holding the plastic upper motherboard cover in place.
- 8
Detach Motherboard Frame
2 minGently wedge a plastic spudger under the motherboard frame and pop it free from the phone body.
- 9
Disconnect Battery Flex
1 minPry the battery connector up from its socket on the motherboard using a plastic spudger to safely disconnect power.
- 10
Disconnect Rear Camera
2 minUse the edge of a plastic spudger to unclip the main rear camera flex cable from the motherboard.
- 11
Remove Old Rear Camera
2 minGrasp the old rear camera module with tweezers and lift it out of its bracket gently.
- 12
Insert New Rear Camera
2 minPlace the replacement rear camera module straight down into its housing, ensuring proper orientation.
- 13
Connect Camera Flex Cable
1 minAlign the press-fit connector of the new camera over its socket and press down firmly until it clicks.
- 14
Reconnect Battery Flex
1 minPress the battery flex cable connector back into its socket on the motherboard.
- 15
Reattach Motherboard Frame
3 minPlace the upper motherboard cover back over the components and replace all Phillips #000 screws.
- 16
Connect Fingerprint Sensor
2 minHold the back cover close to the frame and snap the fingerprint flex connector back into its socket.
- 17
Reseal Back Panel
3 minApply new adhesive tape along the frame perimeter and press the rear cover down tightly along all edges.
- 18
Reinsert SIM Tray
1 minSlide the SIM card tray back into its slot on the left edge until it sits flush.
After your Motorola Moto G31 rear camera repair
Power the Moto G31 back on and test the rear camera 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 G31 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 G31 repair context in the encyclopedia, or open related DIY guides.

