The amount of memory that is completely free. Should this rapidly
decrease or get close to 0, it would indicate that the router is running
out of memory, which could cause crashes and unexpected reboots.
10828 kB / 126452 kB
(8%)
The size of the area of memory that is dedicated to storing frequently
accessed data.
The size of the area in which data is temporarily stored before moving
it to another location.
6.3 Network Information
6.3.1.1 Mobile
Displays information aboutmobile modem connection.
Mobile information:
Mobile data connection status
Modem's IMEI (International Mobile Equipment Identity) number
IMSI (International Mobile Subscriber Identity) is used to identify the user
in a cellular network
Indicates the SIM card's state, e.g. PIN required, Not inserted, etc.