Getting started
Basic use
Calls and contacts
Messaging
Connectivity
Specifications
Cause 1 of 3: The screen lock is turned on
If the screen lock is turned on, you can't use the phone's screen and keys.
Solution: Turn off the screen lock.
Turn on the key lock
Press and hold the Star key until the key lock is turned on.
Turn off the key lock
Press and hold the Left selection key until the key lock is turned off.
Or choose...