That's weird, google introduced a restriction towards themes installations in pie for security reasons but samsung removed that restriction in S9/S9+ and Note 9. On the other hand S8/S8+ and Note 8 which got (almost) stable Pie build is not allowing ...

Pie rollout not yet started in india, it's right around the corner. The wait will be worthwhile.

You had to register your device for beta program using the link provided in members app notifications a month ago when it started (Now the beta program has been closed), if you haven't registered your device you won't get beta updates.until now samsu...