When Samsung is going to give December security patch update to galaxy A30 and galaxy A50?

If Samsung doesn't want to give android 10 update please tell us or tell the roadmap of receiving android 10 update 

When  the one ui 2.0 based on android 10 will come

Dear samsung,                            Please do update the A30 and can you add some new camera features like slow motion and hyperlapse it's necessary  this is my ownest  suggestion .please add this feature this is request.This is very good device...