Nokia 3390 - Manual (Page 74)

[ 61 ]
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.