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.

It’s a fake link.

Yes.

That’s exactly what a fed would say

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

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

Mullvad and Cryptostorm