Kyocera 3250 User Manual page 42

You can only erase T2T groups that you originally created.
Select Menu → Touch2Talk → Manage T2T Groups → Erase Group.
Highlight the name of the group to erase.
Press . The message, "Erase Group Name?" appears.
Select Yes. Phone returns to the T2T menu.
You can only erase T2T group members from groups that you originally
created.
Select Menu → Touch2Talk → Manage T2T Groups → Select Group → Erase
Member.
Highlight the name of the member to erase.
Highlight Select.
Press . The message, "Erase Member(s)?" appears.
Select Yes to erase member name, or No to discontinue and return to the
home screen.
Your phone automatically returns to the T2T menu.
24 Using Touch2Talk