I'll throw a mention in for OpenWRT too. I tether my iPhone to my OpenWRT router when I've had meaningful internet outages. I've done it using wifi and USB/ligh

I'll throw a mention in for OpenWRT too. I tether my iPhone to my OpenWRT router when I've had meaningful internet outages. I've done it using wifi and USB/lightning. Being wired is more reliable obviously. I'm sure my carrier can tell it is tethered data though. Which has its own caps/throttling.