If your Samsung Galaxy Z Flip4 5G experiences sudden power cut-offs when opening or closing, charging interruptions, or loss of connection between the top and bottom boards, the main motherboard interconnect flex cable may be worn or damaged. This high-quality replacement flex ribbon bridges the signal and power connection between the upper motherboard and lower sub-board across the hinge area.
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Product Type: Main Board Interconnect Flex Cable Assembly
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Compatible Model: Samsung Galaxy Z Flip4 5G (SM-F721B, SM-F721N, SM-F721U, SM-F721W)
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Function: Connects Upper Mainboard to Lower Charging/Sub-Board Across the Hinge
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Material: High-Flexibility Multi-Layer Flexible Printed Circuit (FPC)
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Condition: Brand New & Factory Quality Tested
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Features: Heavy-Duty Fold Fatigue Resistance, Gold-Plated Terminal Connectors, EMI Shielding Layer
Note: Replacing motherboard flex cables on foldable series requires precise disassembly. Professional repair technician installation is recommended.
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