Nokia N97 mini User Manual page 221

To check the amount of data sent or received during
packet data connections, select
dataor All received
To clear both sent and received information, select
Options Clear counters. You need the lock code to clear
>
the information.
Monitor all communication events
Select Menu Applications
>
To open the general log where you can monitor all voice
calls, text messages, or data and wireless LAN connections
registered by the device, select the general log tab
.
Subevents, such as a text message sent in more than one
part and packet data connections, are logged as one
communication event. Connections to your mailbox,
multimedia messaging center or web pages are shown as
packet data connections.
To view how much data was transferred and how long a
certain packet data connection lasted, scroll to an
incoming or outgoing event indicated by GPRS, and select
Options > View.
To copy a phone number from the log to the clipboard, and
paste it into a text message, for example, select
Options Use number
>
46
Packet data
data.
> Log.
> Copy.
To filter the log, select
All sent
>
To set the log duration, select
duration. If you select
calls register and messaging delivery reports are
permanently deleted.
Options Filter and a filter.
>
Options Settings
>
No log, all the log contents, recent
Log
>