Phone · LG · V30s ThinQ
Volume Button Repair Guide for V30s ThinQ
Volume Button Repair guide for the LG V30s ThinQ
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic opening picks
- Phillips #000 screwdriver
- Spudger tool
- Tweezers
- SIM card eject tool
Parts / materials
- LG V30s ThinQ volume button flex cable
- Pre-cut rear glass adhesive strip
- Isopropyl alcohol (99%)
Safety
- Wear eye protection when heating glass panels to avoid injury from unexpected glass breakage.
- Disconnect the battery before handling internal components to prevent short circuits.
- Do not puncture or bend the lithium-ion battery during internal disassembly.
Overview
Step-by-step
- 1
Power Down the Device
1 minPress and hold the Power button on the back of the LG V30s ThinQ, then tap Power Off on the screen. Ensure the device is completely powered down before proceeding.
- 2
Remove the SIM Card Tray
1 minInsert a SIM eject tool or straightened paperclip into the hole next to the SIM tray on the right side of the phone. Push firmly to pop the tray out and remove it.
- 3
Heat the Rear Glass Panel
3 minUse a heat gun or hair dryer set to low heat to warm the outer edges of the rear glass cover for 2 to 3 minutes. This softens the adhesive securing the back cover.
- 4
Attach Suction Cup to Rear Glass
2 minPress a suction cup firmly onto the lower third of the rear glass. Pull upward gently on the suction ring to create a slight gap between the glass and the body.
- 5
Slice the Perimeter Adhesive
5 minInsert a plastic opening pick into the gap created by the suction cup. Carefully slide the pick around all four edges of the back cover to cut through the adhesive.
- 6
Lift Off the Rear Glass
1 minGently lift the rear glass off the phone chassis once all adhesive is sliced. Set the rear glass aside in a clean, safe area.
- 7
Unscrew the Midframe Screws
3 minUse a Phillips #000 screwdriver to remove the ten screws securing the top upper shield and wireless charging assembly to the housing.
- 8
Pry Off the Upper Midframe Shield
2 minInsert the flat end of a spudger under the edge of the upper midframe shield. Carefully lift and detach the plastic cover to expose the motherboard.
- 9
Disconnect the Battery Cable
1 minUse the pointed end of a spudger to gently pop the battery press connector straight up off its motherboard socket.
- 10
Disconnect the Volume Button Cable
1 minLocate the volume button flex cable connector near the upper left side of the motherboard. Use a spudger to detach the connector straight up.
- 11
Peel Away the Damaged Volume Cable
2 minUse precision tweezers to carefully peel the volume button flex ribbon off the inner side wall of the frame.
- 12
Press the New Volume Cable into Place
2 minAlign the replacement volume button flex cable against the inner edge of the chassis. Press it down securely using a spudger to seat the adhesive backing.
- 13
Plug In the Volume Flex Cable
1 minAlign the press connector on the new volume cable over its socket on the motherboard and press down gently until it snaps into place.
- 14
Reconnect the Battery Cable
1 minAlign the battery press connector over its motherboard socket and press down firmly to re-establish power connection.
- 15
Secure the Midframe Shield
3 minPosition the upper midframe shield back over the motherboard and snap it into place. Reinstall the ten Phillips screws securely.
- 16
Seal the Rear Cover
3 minApply new pre-cut adhesive strips around the rim of the frame, then align the rear glass and press firmly around all edges to seal the device.
After your LG V30s ThinQ volume button repair
Power the V30s ThinQ back on and test the volume button 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 LG V30s ThinQ job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more LG V30s ThinQ repair context in the encyclopedia, or open related DIY guides.

