Free Up Phone Memory; Remove An Application From Your Phone; Security - Nokia Lumia 900 User Manual

Free up phone memory

Do you need to increase the available phone memory, so you can install more apps or
add more content?
You can delete the following if no longer needed:
Text, multimedia, and mail messages
•
Contact entries and details
•
Apps
•
Music, photos, or videos
•

Remove an application from your phone

You can remove installed applications that you no longer want to keep or use, to
increase the amount of available memory.
1 On the start screen, select
2 Select and hold the application to remove, and select uninstall. You may not be
able to remove some applications.
If you remove an application, you can reinstall it without purchasing it again, as long
as it is available in Marketplace.
If an installed application depends on a removed application, the installed application
may stop working. For details, see the user documentation of the installed application.

Security

Change your PIN code
If your SIM card came with a default PIN code, you can change it to something more
secure.
Select , swipe left to application settings, then select
>
PIN.
The PIN code can be 4-8 digits.
Set your phone to lock automatically
Want to protect your phone against unauthorised use? Define a security code, and set
your phone to lock itself automatically when you're not using it.
1 Select
>
2 Switch password
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 you enter the wrong code too
.
and lock+wallpaper.
to On , and enter a security code (at least 4 digits).
Connectivity & phone management
phone change SIM
>
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