Tecno Spark 4 Lite Power Button Flex Cable. Tecno Spark 4 Lite On Off Power Flex. Tecno Spark 4 Lite Power Switch Flex Cable. Tecno Spark 4 Lite Internal Button Flex. Tecno Spark 4 Lite Spare Parts. The flex cable is a key internal component responsible for transmitting button input signals, making it essential for normal device operation.
