Samsung SCH-a870 Series User Manual page 196

Language
The Language option changes the language of menus,
sub-menus, and other user-interface features.
1. In standby mode, press the Menu (left) soft key (
then press
Settings), and
The following options appear in the display:
English
Español
2. Use the navigation keys to highlight your language
preference, then press the
Security
Use the Security sub-menu to lock your phone, set up
emergency numbers, enable or disable voice privacy,
set restrictions, and other security options.
Lock Phone
Locking the phone blocks all outgoing calls except
those to 911 and to the three user-programmed
emergency numbers. You can lock the phone manually,
or set the phone to lock automatically when turned on.
In Lock mode, you can answer calls, but you must
unlock the phone to place calls (except to emergency
and secret numbers).
Important! If you change the NAM1 setting after setting the phone to lock
upon power-up and did not program a number into NAM2, you won't be
able to access your phone. You must call the Service Center to unlock your
phone.
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