The basics33Note: To ensure that operations, such as moving or savingfiles, proceed to completion, wait at least 50 secondsbefore removing the battery.Locking the keysYou can lock the keys on the phone to keep any accidentalkey presses from causing a program’s launch or phoneswitch on or off.To lock the keypad, press and hold , or press andselect Key lock on the Quick List.To unlock the keypad, press the Unlock soft key, and thenpress .Using the Program LauncherUsing the Program Launcher, you can view the programs inthe Start menu categorised by type, and quickly accessthe program you want.To open the Launcher:Press and hold on the Home screen. You can also pressthe Start soft key and then the More soft key, and selectAccessories → Program Launcher.Opening a program1. On the Launcher screen, press the Group soft key andselect the group you want.2. Select the program you want.