Globalstar QUALCOMM GSP-1700 Quick Reference Card page 52

Messages Menu
When the phone is out of memory, the oldest unlocked messages are
automatically deleted as necessary to receive new messages.
Tip
Lock messages to prevent messages from being deleted.
However, if all messages are locked when a new message is
received and the phone is out of memory, the new message is lost.
The network may try to deliver it later.
To avoid running out of memory
Erase locked or unlocked messages that you no longer need. When the
phone is out of memory and all text messages are locked, it no longer
accepts new messages and this message displays:
To exit this screen, press
Note
The network may try to deliver lost messages later.
Locking and unlocking text messages
The Lock feature prevents messages from being automatically deleted if the
phone is out of memory. Text messages can be manually erased even if
locked.
To lock or unlock text messages
1. Press and hold
2. Press
The newest text message displays.
42
Message Lost
Insufficient
Memory!
.
text.
ok
scr y.eps
ok.