Phone · Motorola · G8
Motorola G8 Screen Replacement
Screen Replacement guide for the Motorola G8
Before you begin
Tools
- Phillips #000 screwdriver
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Tweezers
- Spudger tool
- SIM eject tool
Parts / materials
- Motorola Moto G8 replacement display
- Double-sided display adhesive strips
- Isopropyl alcohol (99%)
Safety
- Wear safety glasses to protect eyes from tiny glass fragments.
- Keep heat source moving to avoid melting internal plastic components.
- Disconnect battery flex cable immediately after opening to prevent electrical short circuits.
Overview
Step-by-step
- 1
Eject SIM Card Tray
1 minInsert a SIM eject tool into the hole on the left edge of the phone. Push firmly inward to eject the SIM tray and pull it out completely.
- 2
Heat Back Cover Perimeter
2 minWarm the back cover outer edges with a heat gun or hair dryer for 2 minutes to soften the panel adhesive.
- 3
Slice Back Cover Adhesive
3 minAttach a suction cup near the bottom edge of the back panel, pull upward, and slide a plastic pick into the gap to cut through adhesive.
- 4
Pivot Open Back Cover
2 minLift the back panel from the right side like a book, taking care not to pull hard against the connected fingerprint sensor cable.
- 5
Unscrew Fingerprint Cable Bracket
2 minUse a Phillips #000 screwdriver to remove the single screw securing the metal shield over the fingerprint sensor connector.
- 6
Disconnect Fingerprint Reader
1 minPry the fingerprint sensor press connector straight up off the motherboard using a plastic spudger, then set the back panel aside.
- 7
Unscrew Top Motherboard Cover
3 minRemove the seven Phillips #000 screws holding the black plastic motherboard protective frame in place.
- 8
Remove Top Motherboard Cover
2 minInsert a spudger under the corner of the upper plastic frame and pop it up to expose the motherboard.
- 9
Disconnect Battery Cable
1 minPry the battery press connector straight up from its motherboard socket to eliminate power during repair.
- 10
Unscrew Loudspeaker Module
2 minRemove the six Phillips #000 screws securing the loudspeaker assembly at the bottom of the device.
- 11
Remove Loudspeaker Module
2 minWedge a flat plastic opening tool beneath the loudspeaker housing and lift it off the lower chassis.
- 12
Disconnect Display Flex Cable
1 minUse the edge of a plastic spudger to disconnect the display flex cable from the main motherboard socket.
- 13
Pull Battery Release Tape
3 minLocate the adhesive pull tabs at the base of the battery and pull them slowly outward parallel to the phone body.
- 14
Pry Out Battery
3 minInsert a flat plastic spudger underneath the battery to lift it free from the recess. Use a few drops of isopropyl alcohol if adhesive resists.
- 15
Heat Front Glass Perimeter
2 minApply heat around the outer borders of the front glass screen for 2 minutes to loosen the factory frame glue.
- 16
Separate Screen From Frame
3 minPlace a suction cup on the screen, pull up, and slide a plastic pick around the perimeter to slice through display adhesive.
- 17
Remove Damaged Screen
2 minLift the glass screen away while carefully feeding its flex cable out through the slot in the midframe.
- 18
Clean Frame Recess
4 minScrape off residual glue and glass particles along the frame edge using tweezers and isopropyl alcohol on a lint-free cloth.
- 19
Apply Screen Adhesive Strips
3 minPlace fresh double-sided adhesive strips along the entire perimeter ledge of the inner frame, then peel off the protective backing.
- 20
Mount New Display Assembly
3 minFeed the new display flex cable through the chassis opening and press the display firmly into the frame.
- 21
Reconnect Flex Cables
2 minPress the battery into place, then snap both the display cable and battery connector firmly onto their motherboard sockets.
- 22
Reinstall Covers and Loudspeaker
4 minPosition the top plastic frame and lower loudspeaker module back over the phone, then replace and tighten all Phillips screws.
- 23
Reconnect Fingerprint Cable and Close
4 minConnect the fingerprint flex, reinstall its metal bracket, apply back panel adhesive, press the back panel shut, and reinsert the SIM tray.
After your Motorola G8 screen replacement
Power the G8 back on and test the screen 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 Motorola G8 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 G8 repair context in the encyclopedia, or open related DIY guides.

