I’m not sure if this is the case for everyone but at least for my iPhone X, my phones symptoms...
Are better after the update. At the least I recommend everyone updating, it helped.
Also this was a brutal month that ruined my alliance and battery, please give us at the least a 5 star awakening gem. This month has been chaos, so exponentially worse then 12.0 and we got one then.
But yes, this update at least for me has been very promising!