Celtic7670

Yes, they do.

I think it's mostly (depending in the specific Version/OS) about 10 minutes default. For example, the Google Clock app lets you change the "silce after" option, with the default being 10 minutes.

Edit: I've tried to look for your specific alarm app but couldn't find anything online (and I don't want to download it just for testing), but maybe you could just download it wherever you are right now and search of there is a default option or test it?

Yes

Privacy-wise your calls and SMS can still be spied on, and you can still be tracked by GSM Triangulation since the phone is capable of 4G.

Also afaik it runs Mocor which is designed for dumb phones, and I've read somewhere that Mocor was an Android 4.4 fork or something like that, but APKs won't start/run.

Yes.

You can try to re-register for push notifications: Signal Settings > Notifications > Re-register Push Notifications > OK.

And confirm that you have enabled notification permissions for Signal: iPhone Settings > Signal > Notifications > Allow Notifications.

It's a fake link.

Yes.

That's exactly what a fed would say

The website itself is not down, but there is an issue on the server (that's why you can't see any posts etc.).

It's also worth to mention that you don't need a Mullvad account in order to use their Browser.

It depends on the video chat service you want to install.

May I ask why do you think Cryptostorm is a honeypot?