Gravitywell.xYz

Just make sure you can relock the bootloader after you install the e/os ROM or anyone with a USB cable can do as they please with your phones OS. AFAIK that feature is limited to pixel phones and some fair phones, so your options are a bit slim.

Wifi HaLow is a bit closer to capable of early 00s internet speeds while reaching 1km, meshtastic and mescore reach 100x further and are good enough for text but not really capable of any media.

More people need to adopt both, here’s hoping.

I rent a cheap $5/mo VPS and use it to run a wireguard server with wgeasy and nginx proxy manager. Everything else runs on my home server connected by wireguard.