Smoothness and expansion of the small window offerings (which is now every app). Theres also a ton of under the hood improvements.
Quite impressed with the update on X Fold+. Phone feels smoother and got Volte and VoWifi working in Canada ( wasn't available in the previous firmware). Good job Vivo.
i went to their forum, nagged about their OS and lacked of multiwindows features and finally they listened.