Add a record from call history
1) Click Call History option to enter the call list interface.
2) Choose a record you want to edit and click Add button to enter the edition interface.
3) Press Up/Down button to choose and fill in different options, in the【Ring】and
【Group】options, press <OK> button to pop up the pull-down menu, choose your
preferred options, then press <OK> to confirm.
4) After the edition, press the Save softkey to save your changes.