Phone · Apple · iPhone 16
Apple iPhone 16 Battery Replacement
Battery Replacement guide for the Apple iPhone 16
Before you begin
Tools
- P2 Pentalobe screwdriver
- Y000 Tri-Point screwdriver
- Suction cup handle
- Plastic opening picks
- Spudger
- Precision tweezers
- Heat gun or heated pad
Parts / materials
- iPhone 16 replacement battery
- Battery adhesive pull-strips
- Display frame perimeter adhesive seal
- 99% Isopropyl alcohol
Safety
- Discharge the battery below 25% before starting to prevent thermal runaway if damaged.
- Wear eye protection to shield against fine glass particles if the screen is cracked.
- Do not puncture or pry against the battery with sharp metal tools.
Overview
Step-by-step
- 1
Remove bottom pentalobe screws
2 minUnscrew the two P2 Pentalobe screws located on either side of the USB-C port at the bottom edge of the phone.
- 2
Heat the lower display edge
2 minApply a heated pad or heat gun to the lower edge of the screen for two minutes to soften the display adhesive.
- 3
Attach a suction handle
1 minPlace a suction cup onto the lower third of the front glass screen assembly, just above the USB-C port.
- 4
Create a display gap
2 minPull up firmly on the suction handle to create a small gap between the display bezel and the aluminum frame.
- 5
Insert an opening pick
1 minInsert the tip of a plastic opening pick into the gap created at the bottom edge of the device.
- 6
Slice the bottom adhesive
2 minSlide the opening pick from left to right along the bottom seam to cut through the adhesive seal.
- 7
Separate the side display seals
3 minCarefully slide the pick up the right and left edges of the phone to separate the perimeter water-resistant adhesive.
- 8
Open the display panel
2 minGently swing the display open from the left side like the cover of a book, resting it upright against a stable object.
- 9
Unscrew the lower connector bracket
3 minRemove the Tri-Point Y000 screws securing the lower metal plate over the battery and display connectors.
- 10
Remove the connector bracket
1 minUse precision tweezers to lift the metal shield bracket off the logic board and set it aside.
- 11
Disconnect the battery press connector
2 minPry the battery connector straight up from its socket on the logic board using a plastic spudger.
- 12
Disconnect the display cable
2 minUse the edge of your spudger to carefully lift the display cable connector out of its socket.
- 13
Remove the display assembly
1 minLift the display assembly away from the phone body and place it on a clean, scratch-free surface.
- 14
Expose the adhesive pull-tabs
2 minLocate the stretch-release adhesive pull-tabs positioned at the top and bottom ends of the battery frame.
- 15
Pull the battery adhesive strips
5 minGrasp each pull-tab and slowly pull the adhesive strip flat and parallel to the phone until it completely slides out.
- 16
Lift out the original battery
2 minGently lift the depleted battery out of the rear enclosure using a plastic opening card.
- 17
Prepare the replacement battery
3 minPeel the protective backing off the new adhesive strips and press them firmly onto the backside of the new battery.
- 18
Install the new battery
2 minAlign the replacement battery in the chassis compartment and press down firmly to secure the adhesive.
- 19
Reconnect display and battery cables
3 minAlign and press the display cable and battery cable connectors into their respective board sockets until they snap into place.
- 20
Reinstall the connector bracket
3 minPlace the metal shield bracket back over the connectors and tighten the Tri-Point screws to secure it.
- 21
Press the display into place
3 minAlign the top edge of the screen with the frame and firmly press around the perimeter until the screen snaps shut.
- 22
Reinstall the bottom screws
2 minThread and tighten the two P2 Pentalobe screws into the bottom edge of the frame to lock the screen.
After your Apple iPhone 16 battery replacement
Power the iPhone 16 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 Apple iPhone 16 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 16 repair context in the encyclopedia, or open related DIY guides.

