pulkin

6. `cellular.flight_mode` 7. `cellular.register` 8. `cellular.stations`

1. Learn how variable number of arguments is implemented in [docs](https://micropython-usermod.readthedocs.io/en/latest/usermods_08.html#keyword-arguments-with-numerical-values): `MP_DEFINE_CONST_FUN_OBJ_KW`, etc; 2. Choose either of the above functions (fixing `cellular.gprs` is a bit more involved but still the...

Just set up the watchdog timer before shutting down your module. Once the watchdog triggers, the module will start up.

It *should* work like that. The problem is that I was never able to shut down module (it just restarts in my case), at least while it was USB-powered, so...

`async` is still a matter of research. As far as I can see, you have to implement serializing (and restoring) some of the built-in frames. This will not automatically fix...