Xiaomi Poco F4 5G Main Flex

Main Flex for Xiaomi Poco F4 5G: Stable Connection Between Boards

The main flex for Xiaomi Poco F4 5G re-establishes the essential communication between the main board and the charging board. This interconnection flex cable ensures the correct passage of data and power after damage caused by breakage or wear.

Technical Specifications

• Part type: Main interconnection flex cable
• Compatibility: Xiaomi Poco F4 5G (22021211RG)
• Model reference: FL-XPF45
• Quality: Premium

When to Replace

• The mobile phone does not charge or charging fails intermittently — confirm diagnosis
• The computer does not recognise the USB connection to the device — confirm diagnosis
• Bottom microphone or loudspeaker stop emitting sound due to a broken line — confirm diagnosis
• The previous flex cable shows deep creases, tears or broken tracks

Notes for the Technician

• Test before applying: connect the part to the equipment and confirm its operation before fixing or gluing it definitively. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Difficulty: Medium
• Requires prior removal of the rear cover and plastic protective shields
• Disconnect the battery before handling or fitting the FPC connectors on the boards
• Avoid bending the cable at right angles to prevent damaging internal tracks

What Distinguishes This Version

This Premium version is the highest-range compatible option available on the market for this component. It is the recommended solution for technicians looking for a reliable repair perfectly adjusted to the equipment dimensions.

Frequently Asked Questions

Is this flex cable compatible with the Poco F4 GT?
No, this flex was designed only for the Xiaomi Poco F4 5G, having different dimensions and connections from the GT model.

Does replacing this flex solve charging problems?
Yes, provided the charging failure is caused by damaged tracks on the interconnection and not by a direct fault in the sub-board or USB connector.