You may also set the phone to automatically lock the keypad
when the phone is unused for a certain period of time, by going
to Settings>Handset>Auto Keylock. The auto keylock can be
set to on or off.
Network information
View information about the type of network your phone is
operating on at Settings>Handset>PLMN. (PLMN stands for
Public Land Mobile Network Info). For example, if your phone
might display "GSM 1800" to show it is on a GSM-type network,
with 1800 MHz frequency.
Reset settings
You can restore the phone's original settings at
Settings>Handset>Reset Settings. The prompt "Restore
factory settings? Yes/No" appears. Choosing "Yes" restores the
settings that were in the phone at the time of purchase.
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