Features of Dual sim on Android ?

Hi,

I've been looking info on how work (features available etc..) Dual sim on android . But all the websites talking about it trow back

https://stallman.org/cloudflare.html

Does someone have an URL that is not censored "protected" by cloudflare ?

Thanks.

::: spoiler This question might have been already asked ? Sorry if this question might have been asked.. But it seem Lemmy of search option, like search within a community and by title only.... :::