Phone · Apple · iPhone 7 Plus
Apple iPhone 7 Plus Charging Port Repair
Charging Port Repair guide for the Apple iPhone 7 Plus
Before you begin
Tools
- P2 Pentalobe Screwdriver
- Tri-point Y000 Screwdriver
- Phillips #000 Screwdriver
- Spudger Tool
- Suction Cup Tool
- Precision Tweezers
- Heat Gun or Hair Dryer
- Plastic Opening Picks
Parts / materials
- Replacement iPhone 7 Plus Lightning Flex Assembly
- Display Frame Adhesive Tape
- Isopropyl Alcohol (99%)
Safety
- Always disconnect the battery before removing or installing internal components.
- Wear safety glasses to protect against potential glass shards when opening screen adhesive.
- Do not puncture, bend, or apply excessive heat to the lithium-ion battery.
Overview
Step-by-step
- 1
Power Off Device
1 minPress and hold the Power button, then slide the switch on screen to completely power down the iPhone 7 Plus.
- 2
Remove 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 Bottom Edge
2 minApply a heat gun or hairdryer to the bottom edge of the phone for about 90 seconds to soften the screen adhesive.
- 4
Apply Suction Cup
1 minPlace a suction cup on the lower left corner of the screen assembly, just above the home button.
- 5
Slice Perimeter Adhesive
4 minPull up gently on the suction cup to create a small gap, then insert a plastic pick to slice through the adhesive along the edges.
- 6
Open Display Assembly
2 minSwing the screen open from the left side like a book cover. Do not attempt to fully separate it yet as flex cables are attached on the right side.
- 7
Remove Lower Cable Bracket Screws
3 minUse a Y000 tri-point screwdriver to remove the four tri-point screws securing the lower display cable bracket.
- 8
Disconnect Battery
2 minUse the pointed end of a spudger to pry the battery connector straight up from its socket on the logic board.
- 9
Disconnect Lower Display Cables
2 minUse your spudger to disconnect the lower display data cable and the touch screen digitizer cable from the motherboard.
- 10
Remove Upper Cable Bracket Screws
2 minRemove the three Phillips screws securing the bracket over the front panel sensor assembly connector.
- 11
Disconnect Front Camera Cable
2 minDisconnect the front sensor assembly cable from its socket and set the display assembly aside safely.
- 12
Remove Taptic Engine Screws
3 minRemove the three Phillips #000 screws holding the Taptic Engine bracket and motor to the lower rear case.
- 13
Pry Out Taptic Engine
2 minUse tweezers to unlatch the Taptic Engine connector, then lift the unit out of the iPhone case.
- 14
Remove Barometric Vent
3 minUnscrew the two Phillips screws securing the barometric vent on the bottom left and lift it out using tweezers.
- 15
Remove Speaker Assembly Screws
3 minRemove the four screws holding the speaker module in place, noting their specific lengths for reassembly.
- 16
Lift Out Speaker Assembly
2 minGently lift the speaker module up and away from the bottom case to expose the Lightning connector ribbon cable.
- 17
Unscrew Lightning Port Fasteners
4 minRemove the two Phillips screws on the outer bezel and the two standoff screws securing the Lightning port connector housing.
- 18
Unstick Microphones and Cable
5 minUse isopropyl alcohol and a spudger to carefully peel the twin microphones and antenna connections attached to the bottom frame.
- 19
Peel Up Lightning Flex Assembly
4 minGently slide a flat opening tool underneath the main body of the Lightning flex cable to release it from the adhesive underneath.
- 20
Lay Down Replacement Lightning Flex
4 minPeel the protective film off the replacement assembly, align the port into the bottom bezel, and press the cable firmly to stick it in place.
- 21
Reinstall Internal Components
6 minReattach the speaker assembly, barometric vent, and Taptic Engine, securing all original screws back into their respective places.
- 22
Reconnect Display and Seal Device
5 minReconnect the display cables and battery connector, apply fresh perimeter adhesive, close the screen, and install the two bottom Pentalobe screws.
After your Apple iPhone 7 Plus charging port repair
Power the iPhone 7 Plus back on and test the charging port 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 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.

