The Antenna Connecting Flex for Samsung Galaxy S21 (G991U) (Inside the Frame) (US Version) is a genuine replacement part designed to restore proper signal connectivity to your device. If your Galaxy S21 is experiencing weak signals, dropped calls, or inconsistent network coverage, this flex cable provides the perfect solution. Built to fit precisely inside the frame, it ensures stable performance and compatibility with the U.S. version of the phone.

At Gadget Break, we provide high-quality, reliable replacement parts so you can repair your device with confidence. This antenna connecting flex is tested for durability, offering the same performance as the original component, and helps extend the life of your smartphone without the cost of a full replacement.