Apple's move to USB-C on the iPhone 15 line changes more than the cable. The port is wider, the flex assembly is keyed differently, and lint still finds a way in. Shops that treat the 15 like a Lightning iPhone will order wrong parts and quote wrong timelines.
What changed versus Lightning
- Port opening is 8.4 mm wide (Lightning was ~6.7 mm)
- Pin set is USB-C 24-pin; no analogue audio accessory support through the port
- The flex cable routes around the new Crash Detection accelerometer bracket
- Dust caps and lint accumulate faster because the opening is larger
Cleaning protocol
- Power off the device
- Use a plastic pick or soft brush; never metal tweezers inside the port
- Blow compressed air from the outside in short bursts
- Inspect pins with a 10x loupe for green corrosion
- If charging still fails after cleaning, replace the USB-C port flex
Replacement notes
The 15 and 15 Plus share one port flex; the 15 Pro and Pro Max share another. The difference is the bracket and gasket around the Crash Detection module, not the connector itself. Order by exact sub-model from the iPhone 15 collection.
Customer conversation
Customers will ask if their old Lightning cables work. They don't, and cheap USB-C cables without proper resistor configuration can damage the port. Stocking quality cables alongside repairs is a margin-friendly upsell and protects the new port.
FAQ
Can I clean a USB-C port the same way as Lightning? The opening is larger, so lint is easier to remove, but the pins are more fragile. Use less pressure.
Do USB-C iPhones support all USB-C cables? Physically yes, but electrically no. Cheap cables without the right CC resistor can cause slow charging or port damage.