Phone · Apple · iPhone 7
Apple iPhone 7 Charging Port Repair
Charging Port Repair guide for the Apple iPhone 7
Before you begin
Tools
- P2 Pentalobe screwdriver
- Tri-point Y000 screwdriver
- Phillips #000 screwdriver
- Suction cup tool
- Plastic prying tools
- Spudger tool
- Tweezers
- Heat gun or hair dryer
Parts / materials
- Replacement iPhone 7 Lightning connector flex cable assembly
- Pre-cut display frame adhesive strip
- Isopropyl alcohol (91% or higher)
Safety
- Discharge the iPhone battery below 25% before starting disassembly to reduce thermal event risks.
- Wear safety glasses to protect against potential glass shards if the display glass is cracked.
- Do not bend, puncture, or apply pressure directly to the lithium-ion battery.
Overview
Step-by-step
- 1
Power Off iPhone
1 minPress and hold the Side button until the slider appears, then slide to turn off the phone completely.
- 2
Remove Pentalobe Screws
2 minUnscrew the two 3.4 mm P2 Pentalobe screws located on the bottom edge near the Lightning port.
- 3
Heat Lower Display Edge
2 minApply a heat gun or hair dryer to the bottom edge of the phone for 1 to 2 minutes to soften the display adhesive.
- 4
Attach Suction Cup
1 minPlace a suction cup onto the lower half of the display assembly, just above the Home button.
- 5
Separate Lower Screen Edge
2 minPull up firmly on the suction cup to create a slight gap between the front screen and the rear case.
- 6
Slice Display Adhesive
3 minInsert a plastic opening pick into the gap and slide it along the left and right edges to cut through the waterproof seal.
- 7
Open Display Assembly
2 minCarefully swing the display open from the left side like opening the cover of a book.
- 8
Remove Lower Cable Bracket Screws
3 minRemove the four Tri-point Y000 screws securing the lower display cable bracket to the logic board.
- 9
Disconnect Battery Cable
2 minUse the pointed end of a spudger to pry the battery connector straight up from its socket.
- 10
Disconnect Display Connectors
2 minPry up the lower display cable and touch digitizer cable connectors from the logic board sockets.
- 11
Remove Upper Bracket Screws
3 minRemove the two Phillips #000 screws securing the upper display cable bracket and remove the metal plate.
- 12
Detach Front Sensor Connector
2 minDisconnect the front panel sensor assembly connector and separate the display assembly from the phone.
- 13
Remove Taptic Engine Screws
2 minUnscrew the three Phillips #000 screws holding the Taptic Engine linear resonant actuator in place.
- 14
Lift Out Taptic Engine
2 minUse tweezers to carefully lift the Taptic Engine out of the lower chassis.
- 15
Unscrew Loudspeaker Assembly
4 minRemove the eight Phillips #000 screws securing the loudspeaker assembly and grounding brackets.
- 16
Remove Loudspeaker
2 minGently pry up and remove the loudspeaker assembly from the bottom enclosure.
- 17
Remove Charging Port Screws
3 minRemove the four Phillips #000 screws anchoring the Lightning port to the bottom frame.
- 18
Unseat Microphones
3 minRemove the two remaining bracket screws and pry the dual microphones out of their rubber housings.
- 19
Peel Flex Cable
4 minSlide a flat spudger under the Lightning flex cable to carefully break the adhesive bonding it to the case.
- 20
Remove Lightning Assembly
2 minLift the entire Lightning connector flex cable assembly out of the iPhone chassis.
- 21
Install New Charging Port
5 minPosition the new Lightning connector ribbon cable into the rear case, pressing down firm adhesive sections.
- 22
Reassemble Device Components
10 minReinstall the loudspeaker, Taptic Engine, display connectors, brackets, and apply new display perimeter adhesive.
After your Apple iPhone 7 charging port repair
Power the iPhone 7 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 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 repair context in the encyclopedia, or open related DIY guides.

