** Query available built-in application list and status
AT#APPRUN?
#APPRUN: captive_portal_telit,0
** Start "captive_portal_telit"
AT#APPRUN=1,"captive_portal_telit"
OK
** Check if "captive_portal_telit" application is running
AT#APPRUN?
#APPRUN: captive_portal_telit,1
OK