Phone · LG · V50s ThinQ 5G
LG V50s ThinQ 5G Battery Replacement
Battery Replacement guide for the LG V50s ThinQ 5G
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic opening picks
- Spudger
- Suction cup
- Heat gun
- Tweezers
- Anti-static wrist strap
- Plastic opening tools
Parts / materials
- Replacement LG V50s ThinQ battery
- Pre-cut back glass adhesive seal
- Battery adhesive strips
- Isopropyl alcohol (91%+)
- Microfiber cleaning cloth
Safety
- Discharge the battery below 25% prior to disassembly to prevent fire risks if accidentally damaged.
- Wear safety glasses to protect eyes from potential flying glass fragments or adhesive chemicals.
- Never use sharp metal tools to pry or bend the lithium-ion battery.
Overview
Step-by-step
- 1
Power off the device
1 minPress and hold the Power button, then select Power Off on the screen. Ensure the device is fully shut down before proceeding.
- 2
Eject SIM card tray
1 minInsert a SIM eject tool into the hole beside the card slot on the top frame. Push gently to pop out the tray and set it aside.
- 3
Heat the rear glass cover
3 minApply a heat gun or heated pad to the edges of the rear glass cover for two minutes to soften the factory adhesive.
- 4
Attach suction cup
1 minPress a heavy-duty suction cup onto the lower third of the rear glass panel. Pull gently upward to create a small gap.
- 5
Slice bottom adhesive layer
2 minInsert an opening pick into the gap created at the bottom edge. Slide the pick back and forth along the bottom rim.
- 6
Slice remaining glass perimeter adhesive
3 minGuide the opening pick carefully along the left, right, and top edges of the phone to loosen all back glass adhesive.
- 7
Remove rear glass panel
2 minLift the rear glass off the chassis completely once all adhesive bond is broken. Set the glass in a safe location.
- 8
Unscrew midframe shield fasteners
3 minUse a Phillips #00 screwdriver to remove all visible screws securing the upper midframe cover and speaker module.
- 9
Pry up upper midframe cover
2 minInsert a spudger under the edge of the wireless charging midframe cover. Pop the plastic clips loose and lift the cover off.
- 10
Remove lower loudspeaker module
2 minGently wedge a spudger under the bottom loudspeaker housing. Pry upward to unclip and remove it from the frame.
- 11
Disconnect battery flex cable
1 minUse the flat edge of a spudger to detach the battery press-fit connector directly from the motherboard.
- 12
Apply battery adhesive remover
2 minApply a few drops of battery adhesive remover or isopropyl alcohol into the gaps surrounding the old battery.
- 13
Pry battery out of well
3 minSlide a plastic opening card beneath the battery edge. Pry upward slowly and steadily until the adhesive releases.
- 14
Clean battery well residue
2 minWipe away leftover glue and chemical residue from the aluminum frame using isopropyl alcohol and a lint-free cloth.
- 15
Install replacement adhesive strips
2 minPeel the backing from new battery adhesive strips and lay them flat inside the battery recess.
- 16
Press new battery into place
1 minAlign the replacement battery into the frame recess and press down firmly for ten seconds to set the adhesive.
- 17
Attach battery flex connector
1 minAlign the battery press connector over its motherboard socket and press down gently until it snaps into place.
- 18
Reinstall upper and lower midframes
2 minPosition the top motherboard midframe shield and lower speaker module back over the phone assembly.
- 19
Secure midframe screws
3 minReinsert and tighten all Phillips #00 screws to firm up the midframe and loudspeaker.
- 20
Apply rear cover seal
2 minAlign a pre-cut rear glass adhesive gasket onto the outer frame edge and remove its protective liner.
- 21
Press back glass to seal
2 minAlign the back glass over the frame and press firmly along all edges to ensure a tight, dust-resistant bond.
After your LG V50s ThinQ 5G battery replacement
Power the V50s ThinQ 5G back on and test the battery replacement 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 V50s ThinQ 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 LG V50s ThinQ 5G repair context in the encyclopedia, or open related DIY guides.

