Samsung SGH-A237RKAATT - Manual (Page 11)

Getting Started 8
3. Highlight Voice Mail and press the Options soft key and
highlight Edit. Press the Select soft key.
4. In the Change Name field, enter the new name and use
the Down Navigation key to move to the next field.
5. Edit Number is highlighted. Enter your new Voice Mail
number and press the Options soft key and highlight the
Save option. Press the Select soft key to save.
6. Press the key to return to Idle mode.