Main Flex Xiaomi Redmi 8 and 8A

Main Flex for Xiaomi Redmi 8 and Xiaomi Redmi 8A: Board-to-Board Connection

The main flex is responsible for establishing the essential communication between the main board and the sub-charging board in Xiaomi Redmi 8 and Xiaomi Redmi 8A mobile phones. This is an original part that ensures the correct flow of power and charging data, microphone and speaker. This interconnection flex cable restores the stable operation of the equipment's internal circuit.

Technical Specifications

• Part type: Main board-to-board interconnection flex
• Compatibility: Xiaomi Redmi 8 (M1908C3IC, M1908C3IG, M1908C3IH); Xiaomi Redmi 8A (M1908C3KG, M1908C3KH)
• Quality: Original — Pulled

When to Replace

• The mobile phone does not charge or shows intermittent charging faults — confirm the diagnosis
• The computer does not recognise the mobile phone via USB cable — confirm the diagnosis
• The lower microphone or the ringer speaker stopped emitting sound simultaneously with a charging fault
• Broken, creased or visibly damaged flex after incorrect disassembly

Notes for the Technician

• Test before applying: connect the part to the equipment and confirm its operation before permanently securing or gluing it. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Difficulty: Medium
• Access requires the removal of the back cover and the plastic protective shields of the upper and lower boards
• Disconnect the battery before handling or removing the damaged interconnection flex
• Check the alignment of the FPC connectors on both boards to avoid bending the pins during connection

What Distinguishes This Version

This version consists of a component removed from equipment that fully maintains the manufacturing standards and materials provided by the brand. It is the indicated choice for technicians seeking absolute reliability and full restoration of the physical integrity of the circuits.

Frequently Asked Questions

Is this flex compatible with the Xiaomi Redmi 8 and Redmi 8A?
Yes, the main interconnection cable is shared and fully compatible with both versions of the Xiaomi Redmi 8 and Xiaomi Redmi 8A models.

Does the component require soldering for installation?
No, the component is secured via FPC pressure connectors at the ends, requiring no type of soldering.