Can i downgrade my Samsung 21 ultra from one U.I 6 to one UI 5.1.1 with having to use the PC and without formatting the phone ? my other question is how can i get a full dark AMOLED theme , and how can i get rid of the new iphone looking like notific...
Am sorry for that , my phone is samsung s21 ultra , my issue is that the new notification center is not black AMOLED anymore by default and when you swipe down it looks like you opened a new app because it covers up all the screen like the iphone and...
because i just upgraded my phone and not i lost the full black AMOLED theme which is more comfortable for the eye , i tried to do this with good lock but it looks so bad and unorganized , Sorry for my bad english i hope you understand what i mean
