YOUR PERSONAL SETTINGS
LOCKING YOUR SMARTPHONE AND INFO 299
13
CHAPTER
4Press OK .
Locking your screen
1Press Start and select Settings.
2On the Personal tab, select
Keyguard .
3Under Disable touchscreen, check or
uncheck the While on a phone call box
to determine whether the screen’s
touch-sensitive feature is disabled
during a call.
4Press OK .
Locking the SIM card
You can lock your SIM (Subscriber Identity
Module) card to prevent unauthorized use
of your mobile account. When your SIM
card is locked, you must enter the PIN to
power on your phone to make or receive
calls, except for emergency numbers. The
SIM card remains locked even if you move
the card to another phone.
To unlock your SIM card, turn on the phone
and enter your PIN.
BEFORE YOU BEGIN Make sure your
phone is on and that you’re inside a
coverage area (see Turning your phone on).
Get your default PIN from your wireless
service provider.
1Press Start and select Settings.
2On the Personal tab, select Phone .
3Select the PIN tab.