I replaced the Pine Phone for similar functions with an IoT router from GL.iNet (unfortunately also using a Quectel). OpenWRT as the OS. TMobile subsidiary as c

I replaced the Pine Phone for similar functions with an IoT router from GL.iNet (unfortunately also using a Quectel). OpenWRT as the OS. TMobile subsidiary as carrier. It has been marginally more stable though. It has 9 days of uptime so far. They claim to be getting T-Mob compliance certified. Although I'd check that if it's relevant.