51Security
remain off in flight mode. Emergency calls to your
region's emergency number can still be made.
Network
You should not need to change any network settings.
Contact your service provider for help.
Touch Menu > Settings > Wireless & networks
> Mobile networks to show options for roaming
networks, network selection, operator selection and
access point names.
Security
help keep your smartphone safe
Quick start: Security
Find it: Menu > Settings > Location & security
Screen lock
To prevent accidental touches, you can make the screen
lock when it goes to sleep. Touch Menu > Settings
SIM card lock
Security
Location & security settings
Security lock timer
Allow Voice commands to be launched via the
Bluetooth Multi-function button while device
is locked
Allow Bluetooth bypass
Set up screen lock
Set up SIM card lock
Protect the data on your phone or memory card.
Requires screen lock
Data encryption
Data encryption
Lock screen with a pattern, PIN or password
20 minutes
Passwords
Show password as you type.
Visible passwords
Set lock timer.
Select & set up a
screen lock method.
See the passwords
you enter.