Integrated Features
The replacement flex board contains several vital hardware components:
- USB Type-C Dock Connector: Restores your standard 10W charging speed and local USB data transfer functions.
- Main Microphone (MIC): Fixes issues where callers cannot hear your voice clearly during normal phone calls.
- 3.5mm Headphone Jack: Resolves loose audio connections or dead audio channels via wired headphones.
- Antenna Signal Pass-Through: Re-establishes cellular network and Wi-Fi coaxial cable links.
Symptoms of a Failing Charging Flex
You should replace this component if you experience any of the following problems:
- No power delivery or complete failure to recognize the Type-C charger.
- Intermittent charging that requires you to wiggle or bend the cable to find a sweet spot.
- A physically loose port packed with lint or damaged internal pins.
- Computer connectivity errors where your phone is flagged as an “Unrecognized USB Device”.
- Simultaneous failure of the bottom microphone and the charging functions.




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