Kyocera 2345 - Manual (Page 69)

User Guide for the Kyocera 2345 phone 49
3. A message appears: “Erase ALL?” Select Yes to erase messages or No
to cancel.
Erasing messages automatically
Use this setting to have old messages automatically erased when memory
is low.
1. Select Menu
→ Settings → Messaging → Auto-Erase Text.
2. Press to select Old InBox text.