Full Diamond Bling Hard Shell Case for Huawei M920 Activa 4G [MetroPCS] (Pink Hearts & Pearls - 3D) Hard plastic phone shell adorned with sparkling rhinestones and glitter on plastic case. Adorned with shimmering rhinestones. Custom fit for your model phone allowing the phone to be fully functional with the case on. Easy to install - simply snap on. No tools required.