I remember years ago there was an android-to-android cross platform video call standard that allowed a LG and I think it was htc phone to call each other. Do yo

I remember years ago there was an android-to-android cross platform video call standard that allowed a LG and I think it was htc phone to call each other. Do you think there's ever a chance that moves forward even though it took about 20 years for RCS in its most shoddy form to be adopted?