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10 Security
Enabling/Disabling the Phone Lock
The phone lock protects your phone from unauthorized use. The
phone lock function is not enabled when you purchase the phone.
You can change the default phone lock code (Last four numbers of
the MDN) to any string of 4 to 8 digits.
1. Select
Menu
>
Settings
>
Security
>
Phone Lock
.
2. Press
Navigation keys
to select one of the options.
Locking the Keypad
When the keypad is locked, you can still answer incoming calls or
make emergency calls by pressing
Send key
.
1. Press and hold
Lock key
to lock the key pad.
2. Press
Left soft key
, and then press
Space key
to unlock the
keypad.
Summary of Contents for M635
Page 10: ...8 Inserting the Battery 2 ...
