Precision Fit – Designed exclusively for Huawei Y9s (STK-L21/STK-L22), with accurate cutouts for: Triple rear camera (48MP + 8MP + 2MP) Rear fingerprint sensor LED flash & microphone ✔ Premium Build Quality – Made from high-strength polycarbonate with: Scratch-resistant matte/satin finish (varies by model) Reinforced edges for better shock absorption Lightweight yet durable construction ✔ Full Functionality – Ensures compatibility with: Wireless signals (Wi-Fi, 4G) Original Huawei charging capabilities