Kya ghtiya series ha .. samsung jan bojh kar bug dal deta ha wo bhi ghtiya kism k .. mobile launch waqt shuru mn fast charge hota ha phir update k bad fast charge bhi slow kr deta ha A0 series mn .. phir update k bad bug ... a06 mn touch freeze ho ja...
Install fine lock and than install memory gurdian moduleThan open this and go to customize option and select quick switch modeThis will fix the jitters issues and increase the memory management in background to keep more apps
U can there is no problem at all .. i have done multiple times like from years .. no problem at all ... but u will get the update when the csc country got that update .. so update can came early or later compare to pak
Thats why i sold it samsung never pays attention to its lower phones or may they intentionally does that ..they always gave a bug in updates .. so i will say if ur phone works smooth on any update dont update ur phone after that ...