This antenna signal flex cable is a replacement part for the Samsung Galaxy S21 FE 5G (model SM‑G990). It provides the internal antenna connection needed for cellular and Wi‑Fi reception when the original cable is damaged or worn.
Use case: replace a torn, bent, or non‑responsive antenna flex to address intermittent calls, weak reception, or reduced data speeds. Intended for users repairing a single device or technicians performing component‑level maintenance.
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Compatibility: Designed for Samsung Galaxy S21 FE 5G (SM‑G990) model fit.
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Material: Flexible printed circuit with integrated antenna traces and connector.
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Color: Black flex cable with gold contact pads for board connection.
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Installation: Requires disassembly and careful connector seating; professional installation recommended.
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Durability: Reinforced bend area to reduce breakage during reassembly.
Specifications (light): length ~40–60 mm depending on routing; standard board connector pitch.
Fit statement: fits Samsung Galaxy S21 FE 5G SM‑G990 only; verify model number before purchase.
