For Samsung Galaxy A21s , A217 - Replacement Power & Volume Buttons Internal Flex Cable

Restore tactile response and critical system command functionality with this High-Precision Tactile Switch Flex Assembly. Specifically engineered for the Samsung A21s (SM-A217), this component features dome-switch contacts designed to provide the original factory actuation force. Utilizing a low-profile Flexible Printed Circuit (FPC), it ensures a stable electrical path to the main logic board for power-on, sleep/wake, and volume adjustment signals. This module is essential for resolving hardware-level failures such as "stuck buttons," "intermittent volume control," or a device that fails to power on due to collapsed internal domes or fractured ribbon traces.