To switch between open applications,
press and hold the menu key.
Leaving applications running in the
background increases the demand on
battery power and reduces the battery
To open the browser application, in the
dialler, tap and hold 0.
To change the profile, press the power
key, and select a profile.
To call your voice mailbox (network
service), in the dialler, tap and hold 1.
To open a list of last dialled numbers, in
the home screen, press the call key.
To use voice commands, in the home
screen, press and hold the call key.
When writing, to change the writing
language, press and the sym key.