Lifetime Timer - Motorola P7389 Quick Reference

         
Set Charge Type
This option defines whether charge information is displayed as
either phone units or currency.
Units
Sets the charge type to phone units.
Currency
Sets the charge type to currency. You will be prompted to enter
the Currency Name. Enter a 3-character notation, for example
GBP for the UK, DEM for Germany or FFR for France. You will
then be prompted for the Charge Per Unit. Enter the
amount and press .

Lifetime Timer

This option is used to display the total time of all calls made on
your phone.
This meter can not be reset, the Reset All Timers, Master
Reset or Master Clear options have no effect.
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Using the Options Menu