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Tools and Settings
98
] : You cannot make (or receive) any
calls, including emergency calls, or use
other features that require network
coverage.
] : Deactivates Flight Mode and re-
establishes your wireless connections.
Security
Various codes and passwords are used to
protect the features and settings of your
phone. They are described in the following
sections.
Phone Lock ] : You can use a security code
to avoid unauthorized use of the phone.
If you set Phone Lock to When Power On,
the phone will request a security code
whenever you switch the phone on. If you
set Phone Lock to When SIM Changed, your
phone will request a security code only
when you change your SIM Card. If you set
Phone Lock to Lock Phone Now, your phone
will lock immediately.
PIN Code Request ] : When the PIN Code
Request feature is set to
, you must
enter your PIN each time you switch the
phone on. Consequently, any person who
does not have your PIN cannot use your
phone without your approval.