1.7.3Group revision
Adding and deleting group names.
1
From the contact list menu, select "3 Revise group".
2
“1.The default is that groups can not be revised or erased.
You can create up to 10 groups.
To add a group, press the LeftSoft key to select the
3
The figure on the right shows the addition of a group named "WIP". To save
the newly added group and return to the contact list menu, press the 
key.