How to Install AOSIP Ravioli Android 11 on Samsung Galaxy A30. AOSIP Ravioli Brought to you by: igors1974, it comes with ROM OS Android 11 and basic feature only. This ROM Required: Installed TWRP Recovery. Version Information Status: Stable, AOSIP-Ravioli-arm64-ab-Vanilla ( ARM64-AB ). Use at your own risk, I’m not responsible for bricking your device.