Flashing Process Samsung
Arijit Saha [ #DARK_ELIXIR® ]™Flashing process ( must follow )
Download rom zip
Extract it as a archive name
Boot to recovery
Wipe normally
Flash vendor img
Flash boot img
Flash system img
Reboot
Note :-
1) For playstore flash nik core a10
2) for nav bar use this app :- here
Nothing more just enjoy