Would it be possible to use Linux PC working with - for example - Quectel modem broken out on a PCB with a SIM card slot and an antenna as a substitute for a phone? More specifically:

  • are linux drivers for such modems readily available? The ones I’ve been working with are basically USB devices, they work with raspberry pis but I have no idea if the drivers are custom/propertiary and if you can phone/send SMS through them. In the application I’ve seen they only provide access to the internet.
  • do linux apps working as contact list/dialer/SMS receiver/sender exist?

I’m tired of buying new phone every few years and more and more of control various OS owners want over devices, and I don’t care if I would look like a mad man using a weird/ugly/inconvenient device as long as I can mix and match components and repair it myself. Just wanted to ask in case if anybody happens to know answers to the questions above.

  • johnstone@infosec.pub
    link
    fedilink
    English
    arrow-up
    3
    ·
    2 months ago

    Not quite what you’re asking, but I use JMP.chat. As long as there is some form of data connection (WiFi/4G/5G), desktop messaging works very well. My numbers are all now portable, usable from any device.

    The service can provide a phone number, and connect it to an xmpp (jabber) server, or one is provided (Snikket) by JMP if you’re a customer. There are a few xmpp clients for Linux such as Gajim, Dino, or JMP’s own alpha PWA at app.cheogram.com. Calling from the desktop still has some hitches as some apps don’t yet support voice over xmpp, but I rarely use voice so not a big deal for my situation. Also, the Cheogram android app is excellent.