Hi Christopher,

> I also realised that we only get #QSS: 1 iff a PIN is required, i.e. the
> modem firmware is doing the +CPIN query implicitly for us.
> If there is no PIN required we always get #QSS: 2 (SIM UNLOCKED) instead
> of #QSS: 1.
> Better leave the PIN querying or would you remove it?

If this behavior is consistent, then just get rid of CPIN query.  We can 
always add it back later if we really need it.

Regards,
-Denis