Suddenly the device care no longer shows a graph of battery consumption .see the attached file 

The attached pictures show the difference between one ui  2.5 and 3 of the dialer application and SMS application  for the Note 20 Ultra dual sim.The one ui 3.0 not easy to swapping between sim 1 and sim 2 when call or send SMS. And there in no conta...

Really the new one ui 3.0 dialer very bad the version 2 is better because  1- easier to call in the case of 2 sims cards installed  2- as well as to contact any person through the call log, where the image of the person to be contacted was removed an...

Please return back the old one ui 2.5 dialer ,The new one of version 3 is very bad especially  it does not contain picture of who to dial 

Please let us change icon layouts or icon sizes for folders.OneUI 2 and 2.5 had 4 icons across, and it was a vertical free-scroll.OneUI 3.0 is now 3 icons across, wasted space, icons too big, and a horizontal page scroll. I can't find a way to change...