How to Install Havoc-OS 3.8 ROM on Samsung Galaxy A30 Android 10 Q. Havoc OS 3.8 ROM comes with ROM OS Android 10 Q offers more features, light and FingerPrint worked. It does not support voLTE and MTP, You can transfer file via TWRP recovery. This ROM Required: Installed TWRP Recovery. Version Information Status: Stable • Read More »