One solution I would give you that turn off ram plus option it will improve sitauation a little as I was facing the lags and jitters in my M34 then I turned off that toggle and now it doesn't lag like ut used to be.

The only option for this is turn off ram plus. It cause unnecessary lags and jitters. Even I was facing the same issue then i turned off ram plus toggle and after that I ran a round of galaxy app booster then everything become snappier. So trust me t...

Share screen recording of the issue you are facing.

Once I also faced this issue with my galaxy m34 but it turned on later

That is why it is less smoother than oneui 8