I bought samsung a21s (6 gb rom ) but its memory uses goes upto 1 gb even I don't play games on it I use study apps and youtube buts its memory uses are around 1 gb and only 2.8 gb avaible sometimesI think tis is because of the one ui core maybe , p...

1-give secure folder alternative for samsung a21s2-one up core maybe using more rom than other devices do something to optimize one ui rom uses3-slow motion , background blur , and much more for a21s4-dynamic wallpaper services reduce time from 2 w...