Replacement ribbon cable for the volume and power buttons for Sony Xperia X (F5122, F5121). The volume button is used to adjust the sound level, and the power button is used to turn your device on or off. An ideal choice for replacing damaged, broken, or unresponsive volume and power buttons. Made from high-quality materials, it offers a perfect fit for the Sony Xperia X. Recommended for professional installation. Each piece is tested before shipping.