How to Install Corvus v16.7 Obsidian OFFICIAL for Poco X3 NFC (Surya) Android 11. Corvus is popular as Gaming ROM and support most android devices. Corvus OS a ROM with many useful & required Customizations. Corvus OS is based on Android Opensource Project (AOSP). This Corvus OS ROM is maintained by Sambit. Features: Theme, Notification, • Read More »