telit: use #QSS=2 to enable SIM ready indications
Submitted by Aleksander Morgado
Assigned to ModemManager bug user
Link to original bug (#100206)
Description
AT#QSS=2 allows us to enable indications that will tell us when the SIM is completely ready to access phonebook and SMS storage; so we could use that as part of the after-sim-unlock step to check for readiness, without having to wait the full wait time (initially 1s).
Version: git master