I don’t see any specific sites just for this purpose but I did a quick search on the top public sites and there seems to be quite a bit of Hindi and Bollywood content available.

I’d suggest scrolling back through the sites in the megathread and searching for “Hindi”, “Bollywood”, or any specific titles they’re looking for.

The link is at the top of the image: https://proton.me/legal/transparency

They’re still available for sale and they post development updates every month.

It’s just not a popular device.

Yes, they allow registration while connected to VPNs.

These are both decent guides:

• https://www.privacyguides.org/en/os/ios-overview/
• https://github.com/iPrivacyGuides/iOS-Privacy-Guide

For your ad blocking question, AdGuard is my recommendation.