Changes On 1.2.7 : Added 2 buttons. "Restore Defaults 4.4.2" and "Restore Defaults 4.4.3"
This will help users that are having issues upgrading to Android 4.4.3 with the over the air update.
Simply "Click the "Restore Defaults 4.4.2" and flash the resulting file before trying to update to 4.4.3
You can then repatch as usual to apply the volume fix in 4.4.3