Spark OS 12.4 UNOFFICIAL for Poco X3 NFC Android 12.1 Update: 220702. Maintained By Ardjlon. Changelog: Updated source code, New UI styling (thermal profiles and refresh rate per app), KCAL UI improvements, Added KCAL color profiles, FW V12.5.8.0.RJGEUXM, Improvements generally, Encrypted build. Notes: FW v12.5.8.0, GApps already included, Encrypted ROM. Use at your own risk, • Read More »