If u want beta software, u must join beta program. The stable version hasn't been released yet. Once stable version starts roll out over air, u can install it from software update link of ur phone.
@Banker look at the ss. I raised a question in the samsung member community regarding release date of one ui 2.5 in India and i was advised to take resort to the above mentioned options by samsung customer support . So as per their advice I left my q...