Major changes in F15 after one ui 7

[Nkb77]

Control panel

Now bar

Icons 

Fine lock 》Home up》Diy Home

Thats all

Do not expect very much in buget phones samsung doesn't give u all features.

[Gar06vit]

Did you get one time password in Hotspot

[Nkb77]

Yes but i think it was in one ui 6.1 i am not sure about it.

[Gar06vit]

Yes, it is but in last minor update it removed

[Nkb77]

Ok