How to install Havoc-OS v4.12 for Poco X3 NFC Android 11 ROM – OFFICIAL Update:2021-12-20. Maintained By Tushar Mahajan. Changelog: Merged December Security Patch, Added Wallpaper based Theming, Added On-The-Go Mode, Added Flashlight blink for incoming calls, Added Android 12 clock, Added toggle to disable swipes on Ambient display, Added Recents task locking, Added Sensors • Read More »