Phone · Apple · iPhone 7 Plus
Apple iPhone 7 Plus Battery Replacement
Battery Replacement guide for the Apple iPhone 7 Plus
Before you begin
Tools
- P2 Pentalobe Screwdriver
- Y000 Tri-point Screwdriver
- Phillips #000 Screwdriver
- Plastic Spudger
- Opening Picks
- Suction Cup
- Tweezers
- iOpener or Heat Gun
Parts / materials
- Replacement iPhone 7 Plus Battery
- Replacement Battery Adhesive Strips
- Display Frame Adhesive Sticker
- Isopropyl Alcohol (90% or higher)
Safety
- Discharge battery below 25% prior to repair to reduce the risk of thermal runaway.
- Do not puncture, bend, or apply direct metal tools against the battery.
- Wear eye protection when heating or prying phone components.
Overview
Step-by-step
- 1
Power down the iPhone
1 minPress and hold the Side button until the power slider appears, then slide to switch off the phone.
- 2
Remove bottom pentalobe screws
2 minUse a P2 pentalobe screwdriver to remove the two 3.4 mm screws on either side of the Lightning port.
- 3
Warm the lower edge
2 minApply a warm iOpener or heat gun to the bottom edge of the phone for two minutes to soften the display adhesive.
- 4
Attach suction cup
1 minPlace a suction cup onto the lower half of the display assembly, positioned just above the Home button.
- 5
Create a display gap
2 minPull up on the suction cup with firm pressure to create a small gap between the front panel and rear case.
- 6
Insert opening pick
1 minSlide a plastic opening pick into the small gap at the bottom edge of the phone.
- 7
Slice bottom and left adhesive
3 minSlide the pick around the bottom-left corner and up the left edge of the phone to cut through the display adhesive.
- 8
Slice right edge adhesive
3 minReinsert the pick at the bottom edge and slide it up the right edge, stopping before the top-right corner.
- 9
Open the display assembly
1 minGently swing the screen open from the left side like opening a book cover.
- 10
Remove lower display bracket screws
2 minUse a Y000 tri-point screwdriver to remove the four screws securing the lower display cable bracket.
- 11
Detach lower display bracket
1 minUse tweezers to lift the metal lower display bracket off the logic board.
- 12
Disconnect the battery
1 minUse a plastic spudger to pry the battery connector straight up from its logic board socket.
- 13
Disconnect lower display cables
2 minPry up the two lower display press connectors from their sockets on the logic board.
- 14
Remove upper bracket screws
2 minRemove the three screws securing the upper display assembly bracket using a Phillips #000 screwdriver.
- 15
Separate display from body
2 minDisconnect the front sensor assembly cable and set the entire display assembly aside.
- 16
Unstick battery pull-tabs
2 minPeel back the three black adhesive pull-tabs from the bottom edge of the battery.
- 17
Pull out adhesive strips
5 minSlowly pull each adhesive strip straight out from underneath the battery at a low angle.
- 18
Pry out remaining battery
3 minIf a strip snaps, apply a few drops of isopropyl alcohol under the battery and lift it out with a plastic opening card.
- 19
Apply new battery adhesive
2 minApply new replacement adhesive strips to the backside of the new battery, smoothing out any air bubbles.
- 20
Install the new battery
2 minSet the new battery into the rear enclosure and press down firmly to secure it.
- 21
Reconnect display and sensor cables
3 minAttach the front sensor cable and display cables back into their logic board sockets.
- 22
Reconnect battery and reattach brackets
4 minSnap the battery connector in place, replace all metal brackets, and secure them with their original screws.
- 23
Close the display assembly
2 minAlign the top hooks of the screen into the case and press firmly down the sides until it snaps flush.
- 24
Fasten bottom pentalobe screws
1 minReinstall the two P2 pentalobe screws into the bottom edge of the phone to complete the repair.
After your Apple iPhone 7 Plus battery replacement
Power the iPhone 7 Plus 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 7 Plus 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 7 Plus repair context in the encyclopedia, or open related DIY guides.

