Restore full cellular connectivity to your Samsung Galaxy S21 FE 5G (SM‑G990) with this high-quality Signal (Antenna) Flex Cable replacement part. This slender, flexible ribbon cable links the mainboard to the internal antenna system, enabling reliable mobile signal transmission. Whether you’re experiencing dropped calls, poor data speeds, or complete signal loss, this OEM‑compatible flex cable is designed to revive reception and restore seamless network performance. Engineered for precision fit and optimal signal conductance, it provides a direct, cost-effective solution for devices suffering from antenna line or reception faults.
