Main flex by Realme C71 4G RMX5303 premium quality

Main interconnect flex for Realme C71 4G premium quality (RMX5303)

Main interconnect flex for Realme C71 4G (RMX5303) in premium quality, designed to restore the primary connection between the main board and internal modules. This component is essential for stable signal and power transmission between sub-boards, ensuring proper operation of charging, audio, sensors, and internal communications after wear, impacts, or previous disassembly.

The flex features reinforced traces and high-precision connectors with tight tolerances for exact fitting inside the Realme C71 4G chassis. Its length and routing are calibrated to prevent tension and micro-disconnections, enabling clean professional installation. It supports cold testing before final device closure, reducing post-repair issues.

Premium quality ensures electrical reliability, good cable flexibility, and superior durability compared to generic alternatives. It is a solution aimed at workshops seeking to restore system stability, optimize repair times, and minimize returns. Available for immediate shipping from Spain.

Installation tips

Disconnect the battery before starting the repair.

Handle the flex carefully without bending or forcing traces.

Align connectors correctly before pressing into place.

Respect the original cable routing inside the chassis.

Perform a full functional test before final closure.

Technical table

Brand | Compatible models | Technical model | Part number (Part No) | Component type | Dimensions | Capacity/Voltage | Quality
Realme | Realme C71 4G | RMX5303 | — | Main interconnect flex | — | — | Premium