iPhone 16 Pro Max Charging Port Flex Cable (Original) – USB-C Connector PCB Board

When an iPhone 16 Pro Max comes into your workshop with a charging issue, your first diagnostic question is whether the fault sits in the battery, the board, or the charging port flex itself. This flex cable carries the USB-C connector along with the PCB board section that interfaces with the logic board, and it's usually the part responsible when a phone charges intermittently, doesn't detect the cable at all, or shows a "moisture detected" warning that won't clear even after cleaning.

You'll see this fault pattern most often in phones that have taken a drop, light water exposure, or months of rough port wear from cheap charging cables. The connector replaces a broken, damaged, or worn charging connector flex PCB board, manufactured to fit the iPhone 16 Pro Max precisely. Instead of replacing the entire charging board assembly — which means more disassembly and a higher parts cost for the customer — you isolate the fault to the connector flex and swap just this part. Appleproductsfix

iPhone 16 Pro Max uses a USB-C charging port, a shift from the older Lightning standard, and this flex cable is built around that connector. The board includes the data pins, power pins, and the small surrounding PCB that links the port to the logic board's charging IC. This part is engineered to match OEM standards and fits the iPhone 16 Pro Max model series, covering A3084, A3295, A3296, and A3297. That model range matters at the bench, because Pakistani technicians often work across multiple regional variants of the same iPhone, and a part that only fits one model number creates unnecessary returns. Mengtor

For diagnosis before you order, check whether the issue is consistent across multiple cables and adapters. If the phone charges fine on wireless MagSafe but not on wired USB-C, the fault is almost certainly isolated to this connector or its flex rather than the battery or charging IC on the main board. If wireless charging also fails, the fault may sit deeper on the board and this part alone won't fix it — worth explaining to the customer before billing for the replacement.

Installation requires standard mobile repair workmanship: removing the back glass or display assembly depending on your access method, disconnecting the battery first, removing the shielding plates over the connector area, and carefully desoldering or unclipping the old flex before fitting the new one. Heat control matters here — too much heat near the connector pins during rework can warp the small flex itself, so a calibrated hot air station and a steady hand at lower temperature settings give you a cleaner result than rushing the job.

Because the charging port also doubles as part of the phone's grounding and EMI shielding system on iPhone boards, a poorly seated connector after replacement can sometimes cause secondary issues — network instability or odd battery percentage jumps — that have nothing to do with the part itself but everything to do with installation quality. Test the phone fully after fitting: check wired charging speed, data transfer through the port, and audio routing if the model supports headphone pass-through via USB-C, before handing the phone back.

This part is straightforward for any technician already comfortable with iPhone-generation board work, and it sits early in your repair workflow — usually the first thing you isolate and replace before moving to deeper board-level diagnostics if the charging issue persists. Stocking this part for the 16 Pro Max alongside your other USB-C iPhone connectors keeps your bench ready for one of the most common walk-in complaints: "phone is not charging."