Reset The Call Timer - Samsung GT-18000 Use Manual

2
From the Basic Settings tab, tap Phone Settings > General
> Caller ID.
3
Select who is allowed to see your caller ID information.
4
Tap Done.

Reset the call timer

The call timer tracks the duration of your last call, the total
duration of your dialled calls, and separate durations for dialled
voice calls and dialled video calls. To reset the call timer,
1
Tap Start > Call Log.
2
Tap Menu > Call Timer.
3
Tap .
You can also access the call log from the Phone application by
tapping Menu > Call Log.
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