Nokia Sprint Lumia 635, User Manual, Page: 51 / 157

Basic Operations 42
2. Switch Password to On , and type in a security code (at least 4 digits).
3. Tap Require a password after , and define the length of time after which the phone locks
automatically.
Keep the security code secret and in a safe place separate from your phone. If you forget the security
code and cannot recover it, or if you enter the wrong code too many times, your phone will require
service. Additional charges may apply, and all the personal data on your phone may be deleted. For more
info, contact the nearest care point for your phone, or your phone dealer.
Unlock your phone
■
Press the power key, drag the lock screen up, and type in your security code.
Change your security code
■
On the start screen, swipe down from the top of the screen, and tap ALL SETTINGS > lock
screen > change password .
Use Your Phone When It's Locked
You can use certain features of your phone when it is locked, without having to type in the security code.
■
To wake up your phone, press the power key.
View your notifications
■
Swipe down from the top of the screen.
Open the camera
■
If you add a shortcut for the camera in the action center, you can quickly switch the camera on
when your phone is locked. Press the power key, swipe down from the top of the screen, and tap
.
Change how incoming calls are notified
■
Press a volume key, and tap .
Pause or resume music, or skip to another song
■
Use the music player controls shown at the top of the screen.
Tip
: If you’re listening to the radio, you can also use the music controls on the lock screen to change the
station or mute the radio.
Change Your PIN Code
If your SIM card came with a default PIN code, you can change it to something more secure.
Not all network service providers support this feature.