Nokia 3390 - Reset Call Timers to 0; Show Call Timer During Calls

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Advanced calling features
11
Reset call timers to 0
1
Press
Menu 3 5 5
.
Clear timers
appears.
2
Enter your security code, then press
OK
.
Show call timer during calls
1
Press
Menu 3 5
.
2
Scroll to
Last call
, then press
Details
.
Current call
is displayed.
3
Press
Select
.
4
Scroll to
On
, then press
OK
.
During a call, the amount of time spent in that call is displayed.
Note:
The actual time invoiced for calls by your service provider may
vary, depending on network features, rounding-off for billing, and
so forth.