Phone · Motorola · Moto G100
Motorola Moto G100 Screen Replacement
Screen Replacement guide for the Motorola Moto G100
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Opening picks
- Precision screwdriver set (Phillips #00)
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Motorola Moto G100 replacement screen
- Pre-cut display adhesive
- Back cover adhesive strips
- Isopropyl alcohol (99%)
Safety
- Wear safety glasses to protect against flying glass fragments during screen removal.
- Discharge the battery below 25% prior to repair to lower the risk of thermal runaway.
- Use non-conductive plastic tools near the battery and motherboard to prevent electrical shorts.
Overview
Step-by-step
- 1
Eject the SIM tray
1 minInsert a SIM eject tool into the pinhole on the left side of the phone. Push firmly to eject the tray and remove it completely.
- 2
Heat the back panel
2 minApply a heat gun or hairdryer along the edges of the back cover for two minutes to soften the adhesive.
- 3
Attach suction cup
1 minPlace a suction cup on the lower third of the back cover and pull upward gently to create a small gap.
- 4
Insert opening pick
1 minSlide an opening pick into the gap between the plastic back cover and the midframe chassis.
- 5
Slice back cover adhesive
3 minSlide the pick around all four edges of the phone to cut through the perimeter tape.
- 6
Open back cover carefully
1 minPivot the back cover open toward the right edge like a book. Do not pull it away completely yet.
- 7
Unscrew fingerprint cable bracket
1 minRemove the single Phillips #00 screw securing the metal bracket over the fingerprint sensor connector.
- 8
Disconnect fingerprint sensor
1 minPry the fingerprint sensor flex cable straight up from the motherboard using a plastic spudger.
- 9
Remove rear cover
1 minLift the rear cover free from the chassis and place it in a safe location.
- 10
Unscrew midframe fasteners
4 minRemove all 16 Phillips #00 screws securing the upper motherboard cover and bottom speaker module.
- 11
Pry off upper motherboard cover
2 minInsert a spudger under the edge of the upper plastic cover and lift it off the motherboard.
- 12
Remove lower loudspeaker assembly
2 minPry up the lower speaker housing from the bottom frame edge and set it aside.
- 13
Disconnect battery cable
1 minUse a spudger to pry the battery flex connector straight up from its motherboard socket.
- 14
Disconnect display flex cable
1 minUnplug the display flex connector located on the lower left region of the motherboard.
- 15
Heat screen assembly
3 minWarm the front glass edges with a heat gun for 3 minutes to loosen the screen adhesive.
- 16
Attach suction cup to glass
1 minPress a suction cup onto the upper section of the front display.
- 17
Insert pick under display glass
2 minPull up on the suction cup and insert a thin opening pick into the seam between the glass and screen bezel.
- 18
Separate screen adhesive
4 minSlide the pick around the entire perimeter of the screen to cut the adhesive securing the display.
- 19
Remove damaged screen
2 minFeed the screen flex cable out through the slot in the midframe and lift the display off the phone.
- 20
Clean frame border
4 minScrape off residual glue from the inner frame and wipe the surfaces clean using 99% isopropyl alcohol.
- 21
Apply new screen adhesive
3 minApply pre-cut screen adhesive tape onto the perimeter ledges of the cleaned inner frame.
- 22
Thread replacement screen cable
2 minPass the main flex cable of the new display panel through the frame slot.
- 23
Press new screen into frame
2 minAlign the screen with the frame borders and press down gently around all edges to bond the adhesive.
- 24
Connect display cable
1 minPress the display flex cable firmly onto its socket on the mainboard until it snaps into place.
- 25
Reconnect battery flex cable
1 minSnap the battery press connector back onto its socket on the motherboard.
- 26
Reinstall frame covers and screws
4 minPosition the top motherboard shield and lower speaker module, then reinsert and tighten all 16 Phillips screws.
- 27
Reconnect fingerprint sensor and seal back cover
4 minAttach the fingerprint cable, secure its metal bracket, apply back cover adhesive, and press the rear panel closed.
After your Motorola Moto G100 screen replacement
Power the Moto G100 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 Moto G100 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 G100 repair context in the encyclopedia, or open related DIY guides.

