Main Flex Xiaomi 13 Ultra

Main Flex for Xiaomi 13 Ultra: Interconnection Between Main Board and Sub-board

This component establishes the critical connection between the motherboard and the lower charging board in the Xiaomi 13 Ultra. This is an original pulled part, ideal for restoring communication in the power supply, microphone and data circuits. Replacing the main flex cable resolves internal connectivity faults following physical damage or breaks in the connector.

Technical Specifications

• Part type: Main interconnection flex cable (Main FPC)
• Compatibility: Xiaomi 13 Ultra (2304FPN6DC, 2304FPN6DG)
• Quality: Original — Pulled

When to Replace

• The mobile phone does not charge or is not recognised by the computer — confirm diagnosis.
• Lower microphone or loudspeaker without sound after an impact or previous repair.
• Total loss of network signal or unstable mobile network — confirm diagnosis.
• Flex ribbon with creases, tears or damaged FPC connectors.

Notes for the Technician

• Test before applying: connect the part to the device and confirm it works before fixing or gluing it down permanently. This ensures that if there is any issue, the return or warranty is handled quickly and simply.
• Difficulty: Medium.
• Requires careful removal of the glass/leather back cover and the upper and lower plastic shields.
• Always disconnect the battery before handling the FPC connectors to prevent short circuits.
• Precisely align the connectors on the motherboard and the secondary board without applying excessive force to the flex.
• Back cover adhesive sold separately.

What Distinguishes This Version

This unit has been pulled from equipment and preserves the manufacturing standard, ensuring stable conductivity and millimeter-precise dimensions. It is the recommended choice for professional technicians seeking absolute reliability and a perfect fit without play.

Frequently Asked Questions

Is this flex cable compatible with the Xiaomi 13 or Xiaomi 13 Pro?
No, this component has been designed specifically for the chassis of the Xiaomi 13 Ultra and is not compatible with other models in the 13 series.

Does replacing this cable resolve charging issues?
Yes, provided the fault results from damage to the conductive tracks or connectors of the flex cable itself and not from the USB-C port or the motherboard.