Samsung Code SCH-i220 - Manual (Page 31)

Understanding Your Phone 28
and Symbols. While at any text entry screen, press , , or
to toggle between the optional modes. For more information,
refer to “Entering Text” on page 21.
Tip: You can toggle between abc, ABC and ABC entry modes by pressing .
You can toggle between abc, Fn and Fn entry modes by pressing .
Lock Modes
When the phone is in a Lock Mode, restrictions are placed on
phone use. You can receive calls and messages, but cannot place
outgoing calls (except for emergency numbers) until you unlock
the phone. Lock Mode also restricts access to menus and the
Volume key.
Manually Locking Your Phone
Press and hold the LOCK key at the top of your phone ( ).
Unlocking Manual Lock
Press the Unlock soft key, then press .
Unlocking Automatic Lock
Unlock your phone by entering the lock code when prompted. For
more information, refer to “Device Lock” on page 122.