There is a hidden menu inside
your Nokia phone. If you want to
activate it, you'll have to re-
program some chips inside of
your phone.
Check your software version. You
can only continue if you have
v4.33, v4.73 or v5.24.
Take apart the phone.
De-solder the EEPROM (ATMEL AT
24C64).
Read out the data with an
EEPROM programmer and save it
to a file (Backup).
If you have v.33 or v4.73,
change the address "03B8" from
"00" to "FF".
If you have v5.24 then change
the address "0378" from "00" to
"FF".
Write the new data to the EEPROM
and solder it back to the phone,
Power on your phone and you
should have "Netmonitor"
enabled.
The Network Monitor gives you
the following information.
Carrier number
MS RX Level in DBM
Received signal quality
MS TX power level
C1 (Path loss criterion, used for
cell selection and reselection). The
range is -99 to 99.
RTL (Radio link timeout).
Timeslot
Indication of the transmitter
status
Information on the Network
parameters.
TMSI (Temporary Mobile
Subscriber Identity).
Cell identification (Cell ID, Number
of cells being used).
MCC (Mobile country code)
MCN (Mobile network code)
LAC (Location area code)
Ciphering (On/Off)
Hopping (On/Off)
DTX (On/Off)
Discard cell barred information