Key Component Specifications
- Integrated Hardware: Includes the Micro-USB charging port dock connector, standard microphone module, and signal contacts.
- Core Functions: Restores direct charging functionality, OTG data transfer capabilities, and call audio transmission.
- Compatibility: Perfectly maps to the OPPO A1k (CPH1923) and Realme C2 architectures.
Troubleshooting & Common Failure Signs
If your device exhibits the following symptoms, replacing the flex board will generally resolve the issue:
- The phone only charges when the cable is held at a specific angle.
- Total failure to fast-charge or register a power connection.
- Complete failure of data syncing or lack of recognition when plugged into a PC.
- Outgoing audio during normal cellular calls is broken, muffled, or completely silent (due to a failed integrated mic).





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