Motorola DEFY XT300 - Manual (Page 49)

47 Security
Personalise your lock screen
To change your timeout, from the home screen,
touch Menu
>
Settings > Sound & display >
Screen timeout. If you don't touch the screen or
touch any keys for this amount of time, the screen will
lock automatically. To unlock, see “Lock & unlock” on
page 3.
Lock your SIM
Enable SIM PIN
To lock your SIM (the next time you power up the
phone you will need to enter your SIM PIN), from the
home screen, touch Menu
> Settings > Location
& security > Set up SIM card lock > Lock SIM card.
Enter your SIM PIN code.
Caution: If you enter an incorrect PIN code three
times, your phone will lock your SIM card and will ask
for your PIN unlock code. Contact your service
provider.
Change SIM PIN
From the home screen, touch Menu > Settings >
Location & security > Set up SIM card lock >
Change SIM PIN.
PUK code
To unlock your SIM PIN, you need to enter your PIN
unlock code (PUK code) when prompted.
Note: Your PUK code is supplied by your service
provider.
Reset
To reset your phone to factory settings and erase all
the data on your phone, touch Menu
> Settings >
Privacy > Factory data reset > Reset phone.
Warning: All downloaded apps and user data on your
phone will be deleted. Data on your memory card will
not be deleted.