Keep your Samsung Galaxy S21 (G991B) performing at its best with this high-quality Antenna Connecting Flex. Designed specifically for the International Version, this replacement part sits inside the frame and ensures stable network reception, seamless signal strength, and uninterrupted connectivity. Whether your phone suffers from weak signals, frequent call drops, or damaged internal connections, this flex cable provides a reliable solution.

At Gadget Break, we supply only premium replacement parts that meet strict quality standards. This antenna flex is built to fit perfectly inside the Galaxy S21 frame, offering a smooth installation process and restoring your device’s original performance.