Phone · Samsung · Galaxy S7
Samsung Galaxy S7 Screen Replacement
Screen Replacement guide for the Samsung Galaxy S7
Before you begin
Tools
- Heat gun
- Phillips #00 screwdriver
- Suction cup tool
- Plastic prying tools
- Spudger tool
- Tweezers
- Anti-static wrist strap
Parts / materials
- Samsung Galaxy S7 replacement screen assembly
- Pre-cut display adhesive strips
- Pre-cut rear cover adhesive strips
- Isopropyl alcohol (90%+ concentration)
Safety
- Wear protective safety glasses when handling cracked screen glass.
- Do not puncture or pry forcefully against the lithium-ion battery.
- Allow internal parts to cool if using heat gun near sensitive components.
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
Heat the Rear Glass
2 minApply heat to the edges of the back cover using a heat gun for 2 minutes. This softens the strong adhesive holding the rear glass panel.
- 3
Attach Suction Cup
1 minPlace a suction cup on the lower portion of the rear glass near the charging port. Press down firmly to create a secure seal.
- 4
Insert Opening Pick
2 minPull up on the suction cup to create a small gap between the glass and frame. Insert an opening pick into the gap.
- 5
Slice Rear Cover Adhesive
4 minSlide the pick around all four edges of the back cover to cut through the perimeter adhesive. Reapply heat if the pick meets heavy resistance.
- 6
Remove Rear Glass Panel
1 minLift the rear glass panel away from the phone body. Set the back panel aside in a safe location.
- 7
Unscrew Midframe Screws
3 minRemove the twelve Phillips #00 screws securing the midframe and internal covers to the chassis. Organize screws for reassembly.
- 8
Remove Top Antenna Housing
1 minUse a plastic spudger to pry up and remove the top plastic antenna assembly. Lift it out of the phone frame.
- 9
Peel Off Wireless Charging Pad
2 minGently pry up the wireless charging coil assembly from the motherboard. Peel it away carefully and remove it.
- 10
Remove Loudspeaker Assembly
1 minPry up the lower loudspeaker module from the bottom of the phone. Lift it out to reveal the lower daughterboard connections.
- 11
Disconnect Battery Press Connector
1 minUse a plastic spudger to pop the battery connector straight up from its socket on the motherboard. This prevents electrical shorts during repair.
- 12
Disconnect Display Cable
1 minLocate the display ribbon cable near the top of the motherboard. Use a spudger to detach its connector from the board.
- 13
Disconnect Front Camera
1 minPry up the front-facing camera connector from the motherboard. Lift the camera module out of its recessed slot.
- 14
Remove Motherboard
2 minGently lift the motherboard from the bottom edge and remove it from the phone frame. Store it on an anti-static surface.
- 15
Heat Front Screen Assembly
3 minApply heat evenly across the front display glass for 3 minutes to soften the display adhesive.
- 16
Slice Screen Adhesive
5 minInsert an opening pick between the display glass and the outer frame. Carefully slice along all four edges of the screen.
- 17
Separate Broken Screen
2 minLift the display assembly off the frame while threading the display flex cable out through the frame slot. Take care with loose glass fragments.
- 18
Scrape Old Frame Adhesive
4 minApply isopropyl alcohol to a spudger and scrape off all remaining adhesive tape from the frame chassis. Clean thoroughly to ensure a flat fit.
- 19
Apply Fresh Display Adhesive
3 minLay down pre-cut double-sided adhesive strips along the edges of the metal frame. Press down firmly and remove the protective backing film.
- 20
Install Replacement Screen
3 minThread the display cable through the slot in the frame and align the new screen assembly. Press firmly along edges to bond adhesive.
- 21
Reinstall Motherboard and Components
5 minSeat the motherboard back into the frame and reconnect all flex cables. Reinstall the speaker, wireless coil, antenna, and secure with 12 screws.
- 22
Reseal Rear Glass Panel
3 minApply new rear cover adhesive strips, position the back cover onto the phone, and press down evenly to complete sealing.
After your Samsung Galaxy S7 screen replacement
Power the Galaxy S7 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 Samsung Galaxy S7 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Samsung Galaxy S7 repair context in the encyclopedia, or open related DIY guides.

