When I go to Settings>About device>Software update>Update ... I get this message "The latest updates have already been installed" !
it's 4.1.2 Jelly Bean... I know many people whom upgraded their Grand's by this method!! but my mobile doesn't work!!
I tried to upgrade it using 'Kies' it staid 4.1.2 !...
How to fix it and upgrade to 4.2??
Thanks a lot!