Will one ui 3 come for m20..?

I don't know why but I am experiencing that many  people facing a issue that vibration is not working in their phones..My M20 has the same problem.  My friend has A30 which also have the same problem . My brother have J2 with same problem, and many m...

New update of my file is not installing and showing this

Pictures taken by galaxy m20 is sharpless...There must be needed a update regarding camera..

There is wide angle mode before the update (which provide security patch of August) but after update i i didn't find this option.