It’s a system app.
Yes its a ML app, google say it do all the stuff offline.
It needs to be a real android not a VM or emulator. Google will detect the device through play services. you can easily create 4-5 accounts without the numbers.
I recently switched to skiff from proton as the skiff’s free tier is offering what proton’s mail plus plan. And now they are shutting down their services.
Just put the srt in same folder and rename it exactly to the media file. Almost all media player support this.
I don’t think the link is legit. Lucky patcher is long gone. Better search on archives or some ru forums.
Never saw any ads with Subscene files. But I don’t think Subscene provide api for apps.
I do cap speeds in my transmission server since I mostly use it for large size torrents and forget to pause until I open the web interface again. Once I ended up seeding 30x.