probably won't come. check the schedule provided by Samsung

M series uses Core Versions of One UI so features like Bixby services and Samsung pay along with Knox security isn't there. They say it's because they're cheap but my M30s is certainly expensive than my A30 which has support for all of the above

what if you learned grammar?

you should've factory reset your device after the major update

truemy a30 is not smooth at allfirst i hated one ui but once i used S10, I've been a fan