Phone · Apple · iPhone 15
Apple iPhone 15 Back Glass Repair
Back Glass Repair guide for the Apple iPhone 15
Before you begin
Tools
- Heat gun or hair dryer
- P2 Pentalobe screwdriver
- Tri-Point Y000 screwdriver
- Suction cup tool
- Plastic prying tools / Opening picks
- Spudger tool
- Tweezers
Parts / materials
- Replacement iPhone 15 back glass assembly
- Pre-cut back glass adhesive strip
- Isopropyl alcohol (91% or higher)
Safety
- Discharge the phone battery below 25% before starting to reduce fire risks if damaged.
- Wear protective eyewear to guard against potential fine glass splinters.
- Do not heat the device above 80°C (176°F) to prevent damage to internal hardware.
Overview
Step-by-step
- 1
Power Off Phone
1 minPress and hold the side button and volume down button until the slider appears. Slide to power off the iPhone completely.
- 2
Remove Bottom Screws
2 minUse a P2 Pentalobe screwdriver to remove the two 3.8 mm screws located on either side of the USB-C port.
- 3
Heat Lower Edge
2 minApply heat to the lower edge of the back glass using a heat gun on low power for two minutes to soften the adhesive.
- 4
Attach Suction Cup
1 minPlace a suction cup onto the lower third of the back glass assembly, just above the bottom edge.
- 5
Separate Glass Edge
3 minPull up firmly on the suction cup to create a small gap between the back glass and the frame, then insert an opening pick.
- 6
Slice Edge Adhesive
4 minSlide the opening pick around the bottom and right edges to slice through the perimeter adhesive.
- 7
Slice Left Adhesive
3 minCarefully slide the pick along the left edge, keeping the pick insertion shallow to avoid damaging internal cables.
- 8
Open Back Glass
2 minGently swing the back glass open toward the right side, like opening a book, to expose the internal connectors.
- 9
Remove Bracket Screws
2 minUse a Tri-Point Y000 screwdriver to remove the two screws securing the lower connector bracket.
- 10
Detach Connector Cover
1 minUse tweezers to lift and remove the metal connector bracket from the logic board.
- 11
Disconnect Battery Cable
2 minUse the flat end of a plastic spudger to pry the battery connector straight up from its socket.
- 12
Disconnect Back Glass Cable
2 minDisconnect the back glass assembly press connector from the logic board using the spudger.
- 13
Remove Old Back Glass
1 minLift the original back glass assembly off the phone frame and set it aside.
- 14
Clean Frame Channel
5 minRemove old adhesive strips and clean the perimeter channel on the aluminum frame with isopropyl alcohol.
- 15
Apply New Adhesive
4 minAlign and press the custom pre-cut adhesive gasket onto the perimeter of the aluminum frame.
- 16
Reconnect Back Glass
3 minConnect the ribbon cable of the replacement back glass and reconnect the battery press connector.
- 17
Reinstall Metal Bracket
2 minPlace the connector metal bracket over the cables and secure it with the two Tri-Point Y000 screws.
- 18
Seal Back Glass
3 minAlign the back glass over the frame and press firmly around all edges until it snaps flush into place.
- 19
Reinstall Bottom Screws
2 minInsert and tighten the two P2 Pentalobe screws next to the USB-C port to complete the repair.
After your Apple iPhone 15 back glass repair
Power the iPhone 15 back on and test the back glass 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 Apple iPhone 15 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Apple iPhone 15 repair context in the encyclopedia, or open related DIY guides.

